45532730 has 16 divisors (see below), whose sum is σ = 82162080. Its totient is φ = 18167952.

The previous prime is 45532727. The next prime is 45532763. The reversal of 45532730 is 3723554.

It is a junction number, because it is equal to n+sod(n) for n = 45532693 and 45532702.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1244 + ... + 9623.

It is an arithmetic number, because the mean of its divisors is an integer number (5135130).

Almost surely, 2^45532730 is an apocalyptic number.

45532730 is a deficient number, since it is larger than the sum of its proper divisors (36629350).

45532730 is a wasteful number, since it uses less digits than its factorization.

45532730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11293.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 45532730 is about 6747.7944544866. The cubic root of 45532730 is about 357.0874305605.

The spelling of 45532730 in words is "forty-five million, five hundred thirty-two thousand, seven hundred thirty".