45939048 has 16 divisors (see below), whose sum is σ = 114847680. Its totient is φ = 15313008.

The previous prime is 45939043. The next prime is 45939079. The reversal of 45939048 is 84093954.

It is a super-2 number, since 2×45939048² = 4220792262292608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45939043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957040 + ... + 957087.

It is an arithmetic number, because the mean of its divisors is an integer number (7177980).

Almost surely, 2^45939048 is an apocalyptic number.

It is an amenable number.

45939048 is an abundant number, since it is smaller than the sum of its proper divisors (68908632).

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

45939048 is a wasteful number, since it uses less digits than its factorization.

45939048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914136 (or 1914132 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 45939048 is about 6777.8350525813. The cubic root of 45939048 is about 358.1464606774.

The spelling of 45939048 in words is "forty-five million, nine hundred thirty-nine thousand, forty-eight".