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40701049 is a prime number
BaseRepresentation
bin1001101101000…
…0110001111001
32211120211100021
42123100301321
540404413144
64012210441
71002644644
oct233206171
984524307
1040701049
1120a7a334
1211769a21
13858097c
145596a5b
15388e884
hex26d0c79

40701049 has 2 divisors, whose sum is σ = 40701050. Its totient is φ = 40701048.

The previous prime is 40701029. The next prime is 40701061. The reversal of 40701049 is 94010704.

40701049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38837824 + 1863225 = 6232^2 + 1365^2 .

It is a cyclic number.

It is not a de Polignac number, because 40701049 - 27 = 40700921 is a prime.

It is not a weakly prime, because it can be changed into another prime (40701029) 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 as a sum of consecutive naturals, namely, 20350524 + 20350525.

It is an arithmetic number, because the mean of its divisors is an integer number (20350525).

Almost surely, 240701049 is an apocalyptic number.

It is an amenable number.

40701049 is a deficient number, since it is larger than the sum of its proper divisors (1).

40701049 is an equidigital number, since it uses as much as digits as its factorization.

40701049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 40701049 is about 6379.7373770399. The cubic root of 40701049 is about 343.9815909790.

The spelling of 40701049 in words is "forty million, seven hundred one thousand, forty-nine".