45709776 has 120 divisors (see below), whose sum is σ = 147710784. Its totient is φ = 12925440.

The previous prime is 45709759. The next prime is 45709813. The reversal of 45709776 is 67790754.

45709776 is a `hidden beast` number, since 4 + 570 + 9 + 7 + 76 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137931 + ... + 138261.

Almost surely, 2^45709776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45709776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73855392).

45709776 is an abundant number, since it is smaller than the sum of its proper divisors (102001008).

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

45709776 is a wasteful number, since it uses less digits than its factorization.

45709776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 45709776 is about 6760.9005317339. The cubic root of 45709776 is about 357.5496558408.

The spelling of 45709776 in words is "forty-five million, seven hundred nine thousand, seven hundred seventy-six".