45134072 has 32 divisors (see below), whose sum is σ = 86622480. Its totient is φ = 22041600.

The previous prime is 45134069. The next prime is 45134093. The reversal of 45134072 is 27043154.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66728 + ... + 67400.

Almost surely, 2^45134072 is an apocalyptic number.

It is an amenable number.

45134072 is a deficient number, since it is larger than the sum of its proper divisors (41488408).

45134072 is a wasteful number, since it uses less digits than its factorization.

45134072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 45134072 is about 6718.1896370972. The cubic root of 45134072 is about 356.0422245081.

The spelling of 45134072 in words is "forty-five million, one hundred thirty-four thousand, seventy-two".