45412042 has 32 divisors (see below), whose sum is σ = 75841920. Its totient is φ = 20260800.

The previous prime is 45412019. The next prime is 45412069. The reversal of 45412042 is 24021454.

It is a happy number.

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, 168684 + ... + 168952.

It is an arithmetic number, because the mean of its divisors is an integer number (2370060).

Almost surely, 2^45412042 is an apocalyptic number.

45412042 is a deficient number, since it is larger than the sum of its proper divisors (30429878).

45412042 is a wasteful number, since it uses less digits than its factorization.

45412042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 45412042 is about 6738.8457468620. The cubic root of 45412042 is about 356.7716555084.

Adding to 45412042 its reverse (24021454), we get a palindrome (69433496).

The spelling of 45412042 in words is "forty-five million, four hundred twelve thousand, forty-two".