46142542 has 8 divisors (see below), whose sum is σ = 70519896. Its totient is φ = 22635912.

The previous prime is 46142527. The next prime is 46142563. The reversal of 46142542 is 24524164.

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

It is a self number, because there is not a number n which added to its sum of digits gives 46142542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217548 + ... + 217759.

It is an arithmetic number, because the mean of its divisors is an integer number (8814987).

Almost surely, 2^46142542 is an apocalyptic number.

46142542 is a deficient number, since it is larger than the sum of its proper divisors (24377354).

46142542 is a wasteful number, since it uses less digits than its factorization.

46142542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435362.

The product of its digits is 7680, while the sum is 28.

The square root of 46142542 is about 6792.8301907232. The cubic root of 46142542 is about 358.6745031677.

The spelling of 46142542 in words is "forty-six million, one hundred forty-two thousand, five hundred forty-two".