46215213 has 16 divisors (see below), whose sum is σ = 67441152. Its totient is φ = 27918000.

The previous prime is 46215179. The next prime is 46215217. The reversal of 46215213 is 31251264.

It is not a de Polignac number, because 46215213 - 2²⁴ = 29437997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46215217) 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, 8808 + ... + 13038.

It is an arithmetic number, because the mean of its divisors is an integer number (4215072).

Almost surely, 2^46215213 is an apocalyptic number.

It is an amenable number.

46215213 is a deficient number, since it is larger than the sum of its proper divisors (21225939).

46215213 is a wasteful number, since it uses less digits than its factorization.

46215213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4576.

The product of its digits is 1440, while the sum is 24.

The square root of 46215213 is about 6798.1771821570. The cubic root of 46215213 is about 358.8626994400.

Adding to 46215213 its reverse (31251264), we get a palindrome (77466477).

The spelling of 46215213 in words is "forty-six million, two hundred fifteen thousand, two hundred thirteen".