47870467 has 4 divisors (see below), whose sum is σ = 47908080. Its totient is φ = 47832856.

The previous prime is 47870461. The next prime is 47870477. The reversal of 47870467 is 76407874.

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 47870467 - 2²³ = 39481859 is a prime.

It is a super-2 number, since 2×47870467² = 4583163221596178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47870461) 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, 16828 + ... + 19465.

It is an arithmetic number, because the mean of its divisors is an integer number (11977020).

Almost surely, 2^47870467 is an apocalyptic number.

47870467 is a deficient number, since it is larger than the sum of its proper divisors (37613).

47870467 is a wasteful number, since it uses less digits than its factorization.

47870467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37612.

The product of its (nonzero) digits is 263424, while the sum is 43.

The square root of 47870467 is about 6918.8486758998. The cubic root of 47870467 is about 363.0969114420.

The spelling of 47870467 in words is "forty-seven million, eight hundred seventy thousand, four hundred sixty-seven".