46108391 has 4 divisors (see below), whose sum is σ = 52695312. Its totient is φ = 39521472.

The previous prime is 46108373. The next prime is 46108423. The reversal of 46108391 is 19380164.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46108391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46108291) 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, 3293450 + ... + 3293463.

It is an arithmetic number, because the mean of its divisors is an integer number (13173828).

Almost surely, 2^46108391 is an apocalyptic number.

46108391 is a deficient number, since it is larger than the sum of its proper divisors (6586921).

46108391 is an equidigital number, since it uses as much as digits as its factorization.

46108391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6586920.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 46108391 is about 6790.3159720296. The cubic root of 46108391 is about 358.5859939844.

The spelling of 46108391 in words is "forty-six million, one hundred eight thousand, three hundred ninety-one".