46137213 has 6 divisors (see below), whose sum is σ = 66642654. Its totient is φ = 30758136.

The previous prime is 46137211. The next prime is 46137227. The reversal of 46137213 is 31273164.

It can be written as a sum of positive squares in only one way, i.e., 44796249 + 1340964 = 6693^2 + 1158^2 .

It is not a de Polignac number, because 46137213 - 2¹ = 46137211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46137211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2563170 + ... + 2563187.

It is an arithmetic number, because the mean of its divisors is an integer number (11107109).

Almost surely, 2^46137213 is an apocalyptic number.

It is an amenable number.

46137213 is a deficient number, since it is larger than the sum of its proper divisors (20505441).

46137213 is a wasteful number, since it uses less digits than its factorization.

46137213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5126363 (or 5126360 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 46137213 is about 6792.4379275780. The cubic root of 46137213 is about 358.6606948690.

The spelling of 46137213 in words is "forty-six million, one hundred thirty-seven thousand, two hundred thirteen".