40881715 has 32 divisors (see below), whose sum is σ = 59351040. Its totient is φ = 26438400.

The previous prime is 40881703. The next prime is 40881721. The reversal of 40881715 is 51718804.

It is not a de Polignac number, because 40881715 - 2¹⁵ = 40848947 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44026 + ... + 44944.

It is an arithmetic number, because the mean of its divisors is an integer number (1854720).

Almost surely, 2^40881715 is an apocalyptic number.

40881715 is a deficient number, since it is larger than the sum of its proper divisors (18469325).

40881715 is a wasteful number, since it uses less digits than its factorization.

40881715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its (nonzero) digits is 8960, while the sum is 34.

The square root of 40881715 is about 6393.8810592628. The cubic root of 40881715 is about 344.4898010761.

The spelling of 40881715 in words is "forty million, eight hundred eighty-one thousand, seven hundred fifteen".