45442685 has 8 divisors (see below), whose sum is σ = 55455840. Its totient is φ = 35737744.

The previous prime is 45442679. The next prime is 45442693. The reversal of 45442685 is 58624454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45442685 - 2²⁰ = 44394109 is a prime.

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, 76727 + ... + 77316.

It is an arithmetic number, because the mean of its divisors is an integer number (6931980).

Almost surely, 2^45442685 is an apocalyptic number.

It is an amenable number.

45442685 is a deficient number, since it is larger than the sum of its proper divisors (10013155).

45442685 is a wasteful number, since it uses less digits than its factorization.

45442685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154107.

The product of its digits is 153600, while the sum is 38.

The square root of 45442685 is about 6741.1189723962. The cubic root of 45442685 is about 356.8518845642.

The spelling of 45442685 in words is "forty-five million, four hundred forty-two thousand, six hundred eighty-five".