47900479 has 8 divisors (see below), whose sum is σ = 52369920. Its totient is φ = 43450200.

The previous prime is 47900471. The next prime is 47900521. The reversal of 47900479 is 97400974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47900479 - 2³ = 47900471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47900471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724 + ... + 9814.

It is an arithmetic number, because the mean of its divisors is an integer number (6546240).

Almost surely, 2^47900479 is an apocalyptic number.

47900479 is a deficient number, since it is larger than the sum of its proper divisors (4469441).

47900479 is a wasteful number, since it uses less digits than its factorization.

47900479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9581.

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 47900479 is about 6921.0171940257. The cubic root of 47900479 is about 363.1727758086.

It can be divided in two parts, 47900 and 479, that multiplied together give a square (22944100 = 4790²).

The spelling of 47900479 in words is "forty-seven million, nine hundred thousand, four hundred seventy-nine".