40886157 has 32 divisors (see below), whose sum is σ = 64512000. Its totient is φ = 22790592.

The previous prime is 40886137. The next prime is 40886171. The reversal of 40886157 is 75168804.

It is not a de Polignac number, because 40886157 - 2⁶ = 40886093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40886107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15844 + ... + 18242.

It is an arithmetic number, because the mean of its divisors is an integer number (2016000).

Almost surely, 2^40886157 is an apocalyptic number.

It is an amenable number.

40886157 is a deficient number, since it is larger than the sum of its proper divisors (23625843).

40886157 is a wasteful number, since it uses less digits than its factorization.

40886157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 40886157 is about 6394.2284131864. The cubic root of 40886157 is about 344.5022774630.

The spelling of 40886157 in words is "forty million, eight hundred eighty-six thousand, one hundred fifty-seven".