46215413 has 4 divisors (see below), whose sum is σ = 46492320. Its totient is φ = 45938508.

The previous prime is 46215409. The next prime is 46215419. The reversal of 46215413 is 31451264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46215413 - 2² = 46215409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46215419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138203 + ... + 138536.

It is an arithmetic number, because the mean of its divisors is an integer number (11623080).

Almost surely, 2^46215413 is an apocalyptic number.

It is an amenable number.

46215413 is a deficient number, since it is larger than the sum of its proper divisors (276907).

46215413 is a wasteful number, since it uses less digits than its factorization.

46215413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276906.

The product of its digits is 2880, while the sum is 26.

The square root of 46215413 is about 6798.1918919666. The cubic root of 46215413 is about 358.8632171082.

Adding to 46215413 its reverse (31451264), we get a palindrome (77666677).

The spelling of 46215413 in words is "forty-six million, two hundred fifteen thousand, four hundred thirteen".