45778736 has 20 divisors (see below), whose sum is σ = 89377464. Its totient is φ = 22713600.

The previous prime is 45778729. The next prime is 45778781. The reversal of 45778736 is 63787754.

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, 8825 + ... + 13016.

Almost surely, 2^45778736 is an apocalyptic number.

It is an amenable number.

45778736 is a deficient number, since it is larger than the sum of its proper divisors (43598728).

45778736 is a wasteful number, since it uses less digits than its factorization.

45778736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21980 (or 21974 counting only the distinct ones).

The product of its digits is 987840, while the sum is 47.

The square root of 45778736 is about 6765.9985220217. The cubic root of 45778736 is about 357.7293711184.

The spelling of 45778736 in words is "forty-five million, seven hundred seventy-eight thousand, seven hundred thirty-six".