46399915 has 4 divisors (see below), whose sum is σ = 55679904. Its totient is φ = 37119928.

The previous prime is 46399897. The next prime is 46399921. The reversal of 46399915 is 51999364.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46399915 - 2⁹ = 46399403 is a prime.

It is a super-2 number, since 2×46399915² = 4305904224014450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4639987 + ... + 4639996.

It is an arithmetic number, because the mean of its divisors is an integer number (13919976).

Almost surely, 2^46399915 is an apocalyptic number.

46399915 is a deficient number, since it is larger than the sum of its proper divisors (9279989).

46399915 is an equidigital number, since it uses as much as digits as its factorization.

46399915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9279988.

The product of its digits is 262440, while the sum is 46.

The square root of 46399915 is about 6811.7483071529. The cubic root of 46399915 is about 359.3401364037.

The spelling of 46399915 in words is "forty-six million, three hundred ninety-nine thousand, nine hundred fifteen".