45666842 has 32 divisors (see below), whose sum is σ = 78254400. Its totient is φ = 19931184.

The previous prime is 45666827. The next prime is 45666869. The reversal of 45666842 is 24866654.

It is a self number, because there is not a number n which added to its sum of digits gives 45666842.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83213 + ... + 83759.

It is an arithmetic number, because the mean of its divisors is an integer number (2445450).

Almost surely, 2^45666842 is an apocalyptic number.

45666842 is a deficient number, since it is larger than the sum of its proper divisors (32587558).

45666842 is a wasteful number, since it uses less digits than its factorization.

45666842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607 (or 581 counting only the distinct ones).

The product of its digits is 276480, while the sum is 41.

The square root of 45666842 is about 6757.7246170586. The cubic root of 45666842 is about 357.4376750856.

The spelling of 45666842 in words is "forty-five million, six hundred sixty-six thousand, eight hundred forty-two".