45872042 has 8 divisors (see below), whose sum is σ = 72429600. Its totient is φ = 21728844.

The previous prime is 45872039. The next prime is 45872053. The reversal of 45872042 is 24027854.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 603542 + ... + 603617.

It is an arithmetic number, because the mean of its divisors is an integer number (9053700).

Almost surely, 2^45872042 is an apocalyptic number.

45872042 is a deficient number, since it is larger than the sum of its proper divisors (26557558).

45872042 is a wasteful number, since it uses less digits than its factorization.

45872042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207180.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 45872042 is about 6772.8902250073. The cubic root of 45872042 is about 357.9722469461.

Adding to 45872042 its reverse (24027854), we get a palindrome (69899896).

The spelling of 45872042 in words is "forty-five million, eight hundred seventy-two thousand, forty-two".