45932072 has 8 divisors (see below), whose sum is σ = 86122650. Its totient is φ = 22966032.

The previous prime is 45932071. The next prime is 45932087. The reversal of 45932072 is 27023954.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 29658916 + 16273156 = 5446^2 + 4034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (45932071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2870747 + ... + 2870762.

Almost surely, 2^45932072 is an apocalyptic number.

It is an amenable number.

45932072 is a deficient number, since it is larger than the sum of its proper divisors (40190578).

45932072 is a wasteful number, since it uses less digits than its factorization.

45932072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5741515 (or 5741511 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 45932072 is about 6777.3204144411. The cubic root of 45932072 is about 358.1283311754.

The spelling of 45932072 in words is "forty-five million, nine hundred thirty-two thousand, seventy-two".