45129776 has 20 divisors (see below), whose sum is σ = 89300832. Its totient is φ = 22084416.

The previous prime is 45129767. The next prime is 45129787. The reversal of 45129776 is 67792154.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29255 + ... + 30758.

Almost surely, 2^45129776 is an apocalyptic number.

It is an amenable number.

45129776 is a deficient number, since it is larger than the sum of its proper divisors (44171056).

45129776 is a wasteful number, since it uses less digits than its factorization.

45129776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60068 (or 60062 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 45129776 is about 6717.8699004967. The cubic root of 45129776 is about 356.0309277511.

The spelling of 45129776 in words is "forty-five million, one hundred twenty-nine thousand, seven hundred seventy-six".