46140891 has 16 divisors (see below), whose sum is σ = 63438720. Its totient is φ = 29816640.

The previous prime is 46140883. The next prime is 46140901. The reversal of 46140891 is 19804164.

It is not a de Polignac number, because 46140891 - 2³ = 46140883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46140821) 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, 11136 + ... + 14706.

It is an arithmetic number, because the mean of its divisors is an integer number (3964920).

Almost surely, 2^46140891 is an apocalyptic number.

46140891 is a deficient number, since it is larger than the sum of its proper divisors (17297829).

46140891 is a wasteful number, since it uses less digits than its factorization.

46140891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 46140891 is about 6792.7086644431. The cubic root of 46140891 is about 358.6702252741.

The spelling of 46140891 in words is "forty-six million, one hundred forty thousand, eight hundred ninety-one".