46138902 has 8 divisors (see below), whose sum is σ = 92277816. Its totient is φ = 15379632.

The previous prime is 46138849. The next prime is 46138907. The reversal of 46138902 is 20983164.

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

46138902 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46138907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3844903 + ... + 3844914.

It is an arithmetic number, because the mean of its divisors is an integer number (11534727).

Almost surely, 2^46138902 is an apocalyptic number.

46138902 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46138902 is a wasteful number, since it uses less digits than its factorization.

46138902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7689822.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 46138902 is about 6792.5622558796. The cubic root of 46138902 is about 358.6650714556.

The spelling of 46138902 in words is "forty-six million, one hundred thirty-eight thousand, nine hundred two".