45079816 has 32 divisors (see below), whose sum is σ = 88583040. Its totient is φ = 21466368.

The previous prime is 45079777. The next prime is 45079819. The reversal of 45079816 is 61897054.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45079819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61645 + ... + 62371.

It is an arithmetic number, because the mean of its divisors is an integer number (2768220).

Almost surely, 2^45079816 is an apocalyptic number.

45079816 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

45079816 is a deficient number, since it is larger than the sum of its proper divisors (43503224).

45079816 is a wasteful number, since it uses less digits than its factorization.

45079816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093 (or 1089 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 45079816 is about 6714.1504302480. The cubic root of 45079816 is about 355.8995003104.

The spelling of 45079816 in words is "forty-five million, seventy-nine thousand, eight hundred sixteen".