45731516 has 6 divisors (see below), whose sum is σ = 80030160. Its totient is φ = 22865756.

The previous prime is 45731501. The next prime is 45731531. The reversal of 45731516 is 61513754.

It is an interprime number because it is at equal distance from previous prime (45731501) and next prime (45731531).

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, 5716436 + ... + 5716443.

It is an arithmetic number, because the mean of its divisors is an integer number (13338360).

Almost surely, 2^45731516 is an apocalyptic number.

It is an amenable number.

45731516 is a deficient number, since it is larger than the sum of its proper divisors (34298644).

45731516 is a wasteful number, since it uses less digits than its factorization.

45731516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11432883 (or 11432881 counting only the distinct ones).

The product of its digits is 12600, while the sum is 32.

The square root of 45731516 is about 6762.5081145977. The cubic root of 45731516 is about 357.6063315179.

The spelling of 45731516 in words is "forty-five million, seven hundred thirty-one thousand, five hundred sixteen".