45405692 has 24 divisors (see below), whose sum is σ = 81175920. Its totient is φ = 22216320.

The previous prime is 45405667. The next prime is 45405709. The reversal of 45405692 is 29650454.

It is a happy number.

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, 99128 + ... + 99584.

It is an arithmetic number, because the mean of its divisors is an integer number (3382330).

Almost surely, 2^45405692 is an apocalyptic number.

It is an amenable number.

45405692 is a deficient number, since it is larger than the sum of its proper divisors (35770228).

45405692 is a wasteful number, since it uses less digits than its factorization.

45405692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941 (or 939 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 45405692 is about 6738.3745814551. The cubic root of 45405692 is about 356.7550255169.

The spelling of 45405692 in words is "forty-five million, four hundred five thousand, six hundred ninety-two".