46057221 has 32 divisors (see below), whose sum is σ = 78439680. Its totient is φ = 26163648.

The previous prime is 46057189. The next prime is 46057283. The reversal of 46057221 is 12275064.

It is not a de Polignac number, because 46057221 - 2⁵ = 46057189 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46057021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36615 + ... + 37851.

It is an arithmetic number, because the mean of its divisors is an integer number (2451240).

Almost surely, 2^46057221 is an apocalyptic number.

It is an amenable number.

46057221 is a deficient number, since it is larger than the sum of its proper divisors (32382459).

46057221 is a wasteful number, since it uses less digits than its factorization.

46057221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450 (or 1444 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 46057221 is about 6786.5470601772. The cubic root of 46057221 is about 358.4532948031.

The spelling of 46057221 in words is "forty-six million, fifty-seven thousand, two hundred twenty-one".