45731776 has 28 divisors (see below), whose sum is σ = 91010232. Its totient is φ = 22800128.

The previous prime is 45731771. The next prime is 45731779. The reversal of 45731776 is 67713754.

It is a super-2 number, since 2×45731776² = 4182790672228352, which contains 22 as substring.

Its product of digits (123480) is a multiple of the sum of its prime divisors (2058).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45731771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27546 + ... + 29158.

Almost surely, 2^45731776 is an apocalyptic number.

It is an amenable number.

45731776 is a deficient number, since it is larger than the sum of its proper divisors (45278456).

45731776 is a wasteful number, since it uses less digits than its factorization.

45731776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068 (or 2058 counting only the distinct ones).

The product of its digits is 123480, while the sum is 40.

The square root of 45731776 is about 6762.5273382072. The cubic root of 45731776 is about 357.6070092232.

The spelling of 45731776 in words is "forty-five million, seven hundred thirty-one thousand, seven hundred seventy-six".