47380437 has 32 divisors (see below), whose sum is σ = 78892800. Its totient is φ = 27884736.

The previous prime is 47380429. The next prime is 47380439. The reversal of 47380437 is 73408374.

It is not a de Polignac number, because 47380437 - 2³ = 47380429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47380439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5139 + ... + 11007.

It is an arithmetic number, because the mean of its divisors is an integer number (2465400).

Almost surely, 2^47380437 is an apocalyptic number.

It is an amenable number.

47380437 is a deficient number, since it is larger than the sum of its proper divisors (31512363).

47380437 is a wasteful number, since it uses less digits than its factorization.

47380437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5914 (or 5908 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 47380437 is about 6883.3448991025. The cubic root of 47380437 is about 361.8537024702.

The spelling of 47380437 in words is "forty-seven million, three hundred eighty thousand, four hundred thirty-seven".