40459113 has 24 divisors (see below), whose sum is σ = 61850880. Its totient is φ = 25414560.

The previous prime is 40459109. The next prime is 40459117. The reversal of 40459113 is 31195404.

It is an interprime number because it is at equal distance from previous prime (40459109) and next prime (40459117).

It is not a de Polignac number, because 40459113 - 2² = 40459109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40459117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37603 + ... + 38663.

It is an arithmetic number, because the mean of its divisors is an integer number (2577120).

Almost surely, 2^40459113 is an apocalyptic number.

It is an amenable number.

40459113 is a deficient number, since it is larger than the sum of its proper divisors (21391767).

40459113 is a wasteful number, since it uses less digits than its factorization.

40459113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 40459113 is about 6360.7478333919. The cubic root of 40459113 is about 343.2986685920.

The spelling of 40459113 in words is "forty million, four hundred fifty-nine thousand, one hundred thirteen".