46891413 has 16 divisors (see below), whose sum is σ = 71164800. Its totient is φ = 30497760.

The previous prime is 46891409. The next prime is 46891421. The reversal of 46891413 is 31419864.

It is not a de Polignac number, because 46891413 - 2² = 46891409 is a prime.

It is a super-2 number, since 2×46891413² = 4397609226273138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46891513) 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, 20073 + ... + 22286.

It is an arithmetic number, because the mean of its divisors is an integer number (4447800).

Almost surely, 2^46891413 is an apocalyptic number.

It is an amenable number.

46891413 is a deficient number, since it is larger than the sum of its proper divisors (24273387).

46891413 is a wasteful number, since it uses less digits than its factorization.

46891413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42409 (or 42403 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 46891413 is about 6847.7304999540. The cubic root of 46891413 is about 360.6044705856.

The spelling of 46891413 in words is "forty-six million, eight hundred ninety-one thousand, four hundred thirteen".