45612423 has 16 divisors (see below), whose sum is σ = 67682560. Its totient is φ = 30359448.

The previous prime is 45612421. The next prime is 45612443. The reversal of 45612423 is 32421654.

45612423 is a `hidden beast` number, since 4 + 5 + 612 + 42 + 3 = 666.

It is not a de Polignac number, because 45612423 - 2¹ = 45612421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45612421) 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, 25236 + ... + 26982.

It is an arithmetic number, because the mean of its divisors is an integer number (4230160).

Almost surely, 2^45612423 is an apocalyptic number.

45612423 is a deficient number, since it is larger than the sum of its proper divisors (22070137).

45612423 is a wasteful number, since it uses less digits than its factorization.

45612423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2723 (or 2717 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 45612423 is about 6753.6969875765. The cubic root of 45612423 is about 357.2956381682.

The spelling of 45612423 in words is "forty-five million, six hundred twelve thousand, four hundred twenty-three".