45332042 has 16 divisors (see below), whose sum is σ = 77838720. Its totient is φ = 19396368.

The previous prime is 45332003. The next prime is 45332083. The reversal of 45332042 is 24023354.

It is a junction number, because it is equal to n+sod(n) for n = 45331999 and 45332017.

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, 7643 + ... + 12209.

It is an arithmetic number, because the mean of its divisors is an integer number (4864920).

Almost surely, 2^45332042 is an apocalyptic number.

45332042 is a deficient number, since it is larger than the sum of its proper divisors (32506678).

45332042 is a wasteful number, since it uses less digits than its factorization.

45332042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5285.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 45332042 is about 6732.9073957689. The cubic root of 45332042 is about 356.5620304269.

Adding to 45332042 its reverse (24023354), we get a palindrome (69355396).

The spelling of 45332042 in words is "forty-five million, three hundred thirty-two thousand, forty-two".