47407377 has 4 divisors (see below), whose sum is σ = 63209840. Its totient is φ = 31604916.

The previous prime is 47407333. The next prime is 47407379. The reversal of 47407377 is 77370474.

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 not a de Polignac number, because 47407377 - 2⁸ = 47407121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47407379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7901227 + ... + 7901232.

It is an arithmetic number, because the mean of its divisors is an integer number (15802460).

Almost surely, 2^47407377 is an apocalyptic number.

It is an amenable number.

47407377 is a deficient number, since it is larger than the sum of its proper divisors (15802463).

47407377 is a wasteful number, since it uses less digits than its factorization.

47407377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15802462.

The product of its (nonzero) digits is 115248, while the sum is 39.

The square root of 47407377 is about 6885.3015184522. The cubic root of 47407377 is about 361.9222714996.

The spelling of 47407377 in words is "forty-seven million, four hundred seven thousand, three hundred seventy-seven".