45402712 has 8 divisors (see below), whose sum is σ = 85130100. Its totient is φ = 22701352.

The previous prime is 45402701. The next prime is 45402779. The reversal of 45402712 is 21720454.

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

It is a super-2 number, since 2×45402712² = 4122812513909888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2837662 + ... + 2837677.

Almost surely, 2^45402712 is an apocalyptic number.

It is an amenable number.

45402712 is a deficient number, since it is larger than the sum of its proper divisors (39727388).

45402712 is a wasteful number, since it uses less digits than its factorization.

45402712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675345 (or 5675341 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 45402712 is about 6738.1534562519. The cubic root of 45402712 is about 356.7472206714.

The spelling of 45402712 in words is "forty-five million, four hundred two thousand, seven hundred twelve".