40675157 has 6 divisors (see below), whose sum is σ = 41693154. Its totient is φ = 39681440.

The previous prime is 40675127. The next prime is 40675177. The reversal of 40675157 is 75157604.

It can be written as a sum of positive squares in 3 ways, for example, as 3818116 + 36857041 = 1954^2 + 6071^2 .

It is not a de Polignac number, because 40675157 - 2⁶ = 40675093 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 (40675127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10418 + ... + 13779.

It is an arithmetic number, because the mean of its divisors is an integer number (6948859).

Almost surely, 2^40675157 is an apocalyptic number.

It is an amenable number.

40675157 is a deficient number, since it is larger than the sum of its proper divisors (1017997).

40675157 is an equidigital number, since it uses as much as digits as its factorization.

40675157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24279 (or 24238 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 40675157 is about 6377.7078170766. The cubic root of 40675157 is about 343.9086341319.

The spelling of 40675157 in words is "forty million, six hundred seventy-five thousand, one hundred fifty-seven".