46131880 has 64 divisors (see below), whose sum is σ = 110808000. Its totient is φ = 17224704.

The previous prime is 46131823. The next prime is 46131881. The reversal of 46131880 is 8813164.

It is not an unprimeable number, because it can be changed into a prime (46131881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121531 + ... + 121909.

It is an arithmetic number, because the mean of its divisors is an integer number (1731375).

Almost surely, 2^46131880 is an apocalyptic number.

46131880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46131880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55404000).

46131880 is an abundant number, since it is smaller than the sum of its proper divisors (64676120).

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

46131880 is a wasteful number, since it uses less digits than its factorization.

46131880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 46131880 is about 6792.0453473162. The cubic root of 46131880 is about 358.6468751411.

The spelling of 46131880 in words is "forty-six million, one hundred thirty-one thousand, eight hundred eighty".