40059873 has 32 divisors (see below), whose sum is σ = 68710400. Its totient is φ = 22593168.

The previous prime is 40059869. The next prime is 40059889. The reversal of 40059873 is 37895004.

It is not a de Polignac number, because 40059873 - 2² = 40059869 is a prime.

It is a super-2 number, since 2×40059873² = 3209586849552258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40059853) 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, 13590 + ... + 16272.

It is an arithmetic number, because the mean of its divisors is an integer number (2147200).

Almost surely, 2^40059873 is an apocalyptic number.

It is an amenable number.

40059873 is a deficient number, since it is larger than the sum of its proper divisors (28650527).

40059873 is a wasteful number, since it uses less digits than its factorization.

40059873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2778 (or 2772 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 40059873 is about 6329.2869266609. The cubic root of 40059873 is about 342.1657399186.

The spelling of 40059873 in words is "forty million, fifty-nine thousand, eight hundred seventy-three".