40915058 has 6 divisors (see below), whose sum is σ = 61386159. Its totient is φ = 20453006.

The previous prime is 40915057. The next prime is 40915103. The reversal of 40915058 is 85051904.

40915058 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in only one way, i.e., 20457529 + 20457529 = 4523^2 + 4523^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4523.

It is a super-2 number, since 2×40915058² = 3348083942286728, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40915057) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6785 + ... + 11307.

Almost surely, 2^40915058 is an apocalyptic number.

40915058 is a deficient number, since it is larger than the sum of its proper divisors (20471101).

40915058 is an frugal number, since it uses more digits than its factorization.

40915058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9048 (or 4525 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 40915058 is about 6396.4879426135. The cubic root of 40915058 is about 344.5834305640.

Multiplying 40915058 by its sum of digits (32), we get a square (1309281856 = 36184²).

Multiplying 40915058 by its product of nonzero digits (7200), we get a square (294588417600 = 542760²).

The spelling of 40915058 in words is "forty million, nine hundred fifteen thousand, fifty-eight".