40957587 has 12 divisors (see below), whose sum is σ = 64539384. Its totient is φ = 24822720.

The previous prime is 40957561. The next prime is 40957613. The reversal of 40957587 is 78575904.

It is an interprime number because it is at equal distance from previous prime (40957561) and next prime (40957613).

It is not a de Polignac number, because 40957587 - 2⁶ = 40957523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40957517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206758 + ... + 206955.

It is an arithmetic number, because the mean of its divisors is an integer number (5378282).

Almost surely, 2^40957587 is an apocalyptic number.

40957587 is a deficient number, since it is larger than the sum of its proper divisors (23581797).

40957587 is a wasteful number, since it uses less digits than its factorization.

40957587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413730 (or 413727 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 40957587 is about 6399.8114815985. The cubic root of 40957587 is about 344.7027811955.

The spelling of 40957587 in words is "forty million, nine hundred fifty-seven thousand, five hundred eighty-seven".