46131870 has 16 divisors (see below), whose sum is σ = 110716560. Its totient is φ = 12301824.

The previous prime is 46131823. The next prime is 46131881. The reversal of 46131870 is 7813164.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1537729 = 46131870 / (4 + 6 + 1 + 3 + 1 + 8 + 7 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768835 + ... + 768894.

It is an arithmetic number, because the mean of its divisors is an integer number (6919785).

Almost surely, 2^46131870 is an apocalyptic number.

46131870 is an abundant number, since it is smaller than the sum of its proper divisors (64584690).

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

46131870 is a wasteful number, since it uses less digits than its factorization.

46131870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537739.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 46131870 is about 6792.0446111609. The cubic root of 46131870 is about 358.6468492265.

The spelling of 46131870 in words is "forty-six million, one hundred thirty-one thousand, eight hundred seventy".