45303712 has 12 divisors (see below), whose sum is σ = 89191746. Its totient is φ = 22651840.

The previous prime is 45303707. The next prime is 45303719. The reversal of 45303712 is 21730354.

It can be written as a sum of positive squares in only one way, i.e., 42981136 + 2322576 = 6556^2 + 1524^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45303719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707839 + ... + 707902.

Almost surely, 2^45303712 is an apocalyptic number.

It is an amenable number.

45303712 is a deficient number, since it is larger than the sum of its proper divisors (43888034).

45303712 is a wasteful number, since it uses less digits than its factorization.

45303712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415751 (or 1415743 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 45303712 is about 6730.8032210131. The cubic root of 45303712 is about 356.4877378156.

The spelling of 45303712 in words is "forty-five million, three hundred three thousand, seven hundred twelve".