46840091 has 4 divisors (see below), whose sum is σ = 46864800. Its totient is φ = 46815384.

The previous prime is 46840067. The next prime is 46840093. The reversal of 46840091 is 19004864.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46840091 - 2²² = 42645787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46840093) 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, 9251 + ... + 13388.

It is an arithmetic number, because the mean of its divisors is an integer number (11716200).

Almost surely, 2^46840091 is an apocalyptic number.

46840091 is a deficient number, since it is larger than the sum of its proper divisors (24709).

46840091 is a wasteful number, since it uses less digits than its factorization.

46840091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24708.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 46840091 is about 6843.9821010871. The cubic root of 46840091 is about 360.4728636990.

The spelling of 46840091 in words is "forty-six million, eight hundred forty thousand, ninety-one".