40258332 has 36 divisors (see below), whose sum is σ = 103164880. Its totient is φ = 13234752.

The previous prime is 40258319. The next prime is 40258333. The reversal of 40258332 is 23385204.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 40258296 and 40258305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40258333) 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, 5032 + ... + 10287.

Almost surely, 2^40258332 is an apocalyptic number.

It is an amenable number.

40258332 is an abundant number, since it is smaller than the sum of its proper divisors (62906548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40258332 is a wasteful number, since it uses less digits than its factorization.

40258332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15402 (or 15397 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 40258332 is about 6344.9453898359. The cubic root of 40258332 is about 342.7298458974.

The spelling of 40258332 in words is "forty million, two hundred fifty-eight thousand, three hundred thirty-two".