45939030 has 32 divisors (see below), whose sum is σ = 111331584. Its totient is φ = 12130656.

The previous prime is 45939029. The next prime is 45939043. The reversal of 45939030 is 3093954.

It is a super-2 number, since 2×45939030² = 4220788954681800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45938982 and 45939000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4344 + ... + 10523.

It is an arithmetic number, because the mean of its divisors is an integer number (3479112).

Almost surely, 2^45939030 is an apocalyptic number.

45939030 is an abundant number, since it is smaller than the sum of its proper divisors (65392554).

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

45939030 is a wasteful number, since it uses less digits than its factorization.

45939030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14980.

The product of its (nonzero) digits is 14580, while the sum is 33.

The square root of 45939030 is about 6777.8337247236. The cubic root of 45939030 is about 358.1464139007.

The spelling of 45939030 in words is "forty-five million, nine hundred thirty-nine thousand, thirty".