45693742 has 16 divisors (see below), whose sum is σ = 70575120. Its totient is φ = 22171968.

The previous prime is 45693737. The next prime is 45693793. The reversal of 45693742 is 24739654.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45693695 and 45693704.

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, 48298 + ... + 49234.

It is an arithmetic number, because the mean of its divisors is an integer number (4410945).

Almost surely, 2^45693742 is an apocalyptic number.

45693742 is a deficient number, since it is larger than the sum of its proper divisors (24881378).

45693742 is a wasteful number, since it uses less digits than its factorization.

45693742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635.

The product of its digits is 181440, while the sum is 40.

The square root of 45693742 is about 6759.7146389474. The cubic root of 45693742 is about 357.5078440583.

The spelling of 45693742 in words is "forty-five million, six hundred ninety-three thousand, seven hundred forty-two".