45499760 has 40 divisors (see below), whose sum is σ = 108046656. Its totient is φ = 17811200.

The previous prime is 45499759. The next prime is 45499771. The reversal of 45499760 is 6799454.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 2291 + ... + 9810.

Almost surely, 2^45499760 is an apocalyptic number.

45499760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45499760 is an abundant number, since it is smaller than the sum of its proper divisors (62546896).

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

45499760 is a wasteful number, since it uses less digits than its factorization.

45499760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12161 (or 12155 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 45499760 is about 6745.3509916090. The cubic root of 45499760 is about 357.0012213994.

The spelling of 45499760 in words is "forty-five million, four hundred ninety-nine thousand, seven hundred sixty".