47380715 has 4 divisors (see below), whose sum is σ = 56856864. Its totient is φ = 37904568.

The previous prime is 47380691. The next prime is 47380733. The reversal of 47380715 is 51708374.

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 47380715 - 2¹⁸ = 47118571 is a prime.

It is a super-2 number, since 2×47380715² = 4489864307822450, 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, 4738067 + ... + 4738076.

It is an arithmetic number, because the mean of its divisors is an integer number (14214216).

Almost surely, 2^47380715 is an apocalyptic number.

47380715 is a deficient number, since it is larger than the sum of its proper divisors (9476149).

47380715 is an equidigital number, since it uses as much as digits as its factorization.

47380715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9476148.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 47380715 is about 6883.3650927435. The cubic root of 47380715 is about 361.8544101823.

The spelling of 47380715 in words is "forty-seven million, three hundred eighty thousand, seven hundred fifteen".