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40675030 = 2511675519
BaseRepresentation
bin1001101100101…
…0011011010110
32211112111122121
42123022123112
540403100110
64011450154
71002506044
oct233123326
984474577
1040675030
1120a61830
121175695a
138571b86
14558b394
153886cda
hex26ca6d6

40675030 has 32 divisors (see below), whose sum is σ = 81077760. Its totient is φ = 14567520.

The previous prime is 40675027. The next prime is 40675039. The reversal of 40675030 is 3057604.

It is a junction number, because it is equal to n+sod(n) for n = 40674986 and 40675004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40675039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4611 + ... + 10129.

It is an arithmetic number, because the mean of its divisors is an integer number (2533680).

Almost surely, 240675030 is an apocalyptic number.

40675030 is a deficient number, since it is larger than the sum of its proper divisors (40402730).

40675030 is a wasteful number, since it uses less digits than its factorization.

40675030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 40675030 is about 6377.6978605136. The cubic root of 40675030 is about 343.9082762031.

The spelling of 40675030 in words is "forty million, six hundred seventy-five thousand, thirty".

Divisors: 1 2 5 10 11 22 55 67 110 134 335 670 737 1474 3685 5519 7370 11038 27595 55190 60709 121418 303545 369773 607090 739546 1848865 3697730 4067503 8135006 20337515 40675030