46221357 has 72 divisors (see below), whose sum is σ = 82698336. Its totient is φ = 22752576.

The previous prime is 46221313. The next prime is 46221359. The reversal of 46221357 is 75312264.

It is not a de Polignac number, because 46221357 - 2⁶ = 46221293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46221359) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 689838 + ... + 689904.

It is an arithmetic number, because the mean of its divisors is an integer number (1148588).

Almost surely, 2^46221357 is an apocalyptic number.

It is an amenable number.

46221357 is a deficient number, since it is larger than the sum of its proper divisors (36476979).

46221357 is a wasteful number, since it uses less digits than its factorization.

46221357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 109 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 46221357 is about 6798.6290529783. The cubic root of 46221357 is about 358.8786015249.

The spelling of 46221357 in words is "forty-six million, two hundred twenty-one thousand, three hundred fifty-seven".