45061072 has 20 divisors (see below), whose sum is σ = 99778336. Its totient is φ = 19311840.

The previous prime is 45061069. The next prime is 45061087. The reversal of 45061072 is 27016054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201054 + ... + 201277.

Almost surely, 2^45061072 is an apocalyptic number.

It is an amenable number.

45061072 is an abundant number, since it is smaller than the sum of its proper divisors (54717264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45061072 is a wasteful number, since it uses less digits than its factorization.

45061072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402346 (or 402340 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 45061072 is about 6712.7544272080. The cubic root of 45061072 is about 355.8501662948.

The spelling of 45061072 in words is "forty-five million, sixty-one thousand, seventy-two".