46143538 has 8 divisors (see below), whose sum is σ = 79103232. Its totient is φ = 19775796.

The previous prime is 46143529. The next prime is 46143541. The reversal of 46143538 is 83534164.

It is a happy number.

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

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, 1647970 + ... + 1647997.

It is an arithmetic number, because the mean of its divisors is an integer number (9887904).

Almost surely, 2^46143538 is an apocalyptic number.

46143538 is a deficient number, since it is larger than the sum of its proper divisors (32959694).

46143538 is a wasteful number, since it uses less digits than its factorization.

46143538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3295976.

The product of its digits is 34560, while the sum is 34.

The square root of 46143538 is about 6792.9035029213. The cubic root of 46143538 is about 358.6770838465.

The spelling of 46143538 in words is "forty-six million, one hundred forty-three thousand, five hundred thirty-eight".