46146891 has 16 divisors (see below), whose sum is σ = 74456064. Its totient is φ = 24818304.

The previous prime is 46146889. The next prime is 46146907. The reversal of 46146891 is 19864164.

It is not a de Polignac number, because 46146891 - 2¹ = 46146889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46146811) 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, 64275 + ... + 64988.

It is an arithmetic number, because the mean of its divisors is an integer number (4653504).

Almost surely, 2^46146891 is an apocalyptic number.

46146891 is a deficient number, since it is larger than the sum of its proper divisors (28309173).

46146891 is a wasteful number, since it uses less digits than its factorization.

46146891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129290.

The product of its digits is 41472, while the sum is 39.

The square root of 46146891 is about 6793.1503001185. The cubic root of 46146891 is about 358.6857713405.

The spelling of 46146891 in words is "forty-six million, one hundred forty-six thousand, eight hundred ninety-one".