45972093 has 16 divisors (see below), whose sum is σ = 63579776. Its totient is φ = 29522880.

The previous prime is 45972089. The next prime is 45972107. The reversal of 45972093 is 39027954.

It is not a de Polignac number, because 45972093 - 2² = 45972089 is a prime.

It is a super-2 number, since 2×45972093² = 4226866669601298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45972023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9423 + ... + 13443.

It is an arithmetic number, because the mean of its divisors is an integer number (3973736).

Almost surely, 2^45972093 is an apocalyptic number.

It is an amenable number.

45972093 is a deficient number, since it is larger than the sum of its proper divisors (17607683).

45972093 is a wasteful number, since it uses less digits than its factorization.

45972093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 45972093 is about 6780.2723396631. The cubic root of 45972093 is about 358.2323143881.

The spelling of 45972093 in words is "forty-five million, nine hundred seventy-two thousand, ninety-three".