47376451 has 4 divisors (see below), whose sum is σ = 47408400. Its totient is φ = 47344504.

The previous prime is 47376421. The next prime is 47376499. The reversal of 47376451 is 15467374.

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 47376451 - 2⁵ = 47376419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47376451.

It is not an unprimeable number, because it can be changed into a prime (47376421) 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, 13636 + ... + 16753.

It is an arithmetic number, because the mean of its divisors is an integer number (11852100).

Almost surely, 2^47376451 is an apocalyptic number.

47376451 is a deficient number, since it is larger than the sum of its proper divisors (31949).

47376451 is a wasteful number, since it uses less digits than its factorization.

47376451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31948.

The product of its digits is 70560, while the sum is 37.

The square root of 47376451 is about 6883.0553535476. The cubic root of 47376451 is about 361.8435548973.

The spelling of 47376451 in words is "forty-seven million, three hundred seventy-six thousand, four hundred fifty-one".