47875451 has 12 divisors (see below), whose sum is σ = 54773712. Its totient is φ = 41589888.

The previous prime is 47875441. The next prime is 47875507. The reversal of 47875451 is 15457874.

It is not a de Polignac number, because 47875451 - 2¹⁰ = 47874427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47875399 and 47875408.

It is not an unprimeable number, because it can be changed into a prime (47875411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2615 + ... + 10128.

It is an arithmetic number, because the mean of its divisors is an integer number (4564476).

Almost surely, 2^47875451 is an apocalyptic number.

47875451 is a deficient number, since it is larger than the sum of its proper divisors (6898261).

47875451 is a wasteful number, since it uses less digits than its factorization.

47875451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12790 (or 12773 counting only the distinct ones).

The product of its digits is 156800, while the sum is 41.

The square root of 47875451 is about 6919.2088420570. The cubic root of 47875451 is about 363.1095121978.

The spelling of 47875451 in words is "forty-seven million, eight hundred seventy-five thousand, four hundred fifty-one".