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40974901 = 11311071123
BaseRepresentation
bin1001110001001…
…1101000110101
32212002201222221
42130103220311
540442144101
64022122341
71005165232
oct234235065
985081887
1040974901
1121147060
12118803b1
138648506
145628789
1538e5aa1
hex2713a35

40974901 has 16 divisors (see below), whose sum is σ = 46614528. Its totient is φ = 35679600.

The previous prime is 40974893. The next prime is 40974917. The reversal of 40974901 is 10947904.

40974901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40974901 - 23 = 40974893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40974931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35926 + ... + 37048.

It is an arithmetic number, because the mean of its divisors is an integer number (2913408).

Almost surely, 240974901 is an apocalyptic number.

It is an amenable number.

40974901 is a deficient number, since it is larger than the sum of its proper divisors (5639627).

40974901 is a wasteful number, since it uses less digits than its factorization.

40974901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 40974901 is about 6401.1640347674. The cubic root of 40974901 is about 344.7513464196.

It can be divided in two parts, 4097 and 4901, that added together give a palindrome (8998).

The spelling of 40974901 in words is "forty million, nine hundred seventy-four thousand, nine hundred one".

Divisors: 1 11 31 107 341 1123 1177 3317 12353 34813 36487 120161 382943 1321771 3724991 40974901