45239058 has 12 divisors (see below), whose sum is σ = 98017998. Its totient is φ = 15079680.

The previous prime is 45239039. The next prime is 45239063. The reversal of 45239058 is 85093254.

It can be written as a sum of positive squares in only one way, i.e., 24472809 + 20766249 = 4947^2 + 4557^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1256623 + ... + 1256658.

Almost surely, 2^45239058 is an apocalyptic number.

45239058 is an abundant number, since it is smaller than the sum of its proper divisors (52778940).

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

45239058 is a wasteful number, since it uses less digits than its factorization.

45239058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513289 (or 2513286 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 45239058 is about 6725.9986619089. The cubic root of 45239058 is about 356.3180730489.

The spelling of 45239058 in words is "forty-five million, two hundred thirty-nine thousand, fifty-eight".