47794906 has 8 divisors (see below), whose sum is σ = 72064404. Its totient is φ = 23773440.

The previous prime is 47794891. The next prime is 47794909. The reversal of 47794906 is 60949774.

It can be written as a sum of positive squares in 2 ways, for example, as 41718681 + 6076225 = 6459^2 + 2465^2 .

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

It is not an unprimeable number, because it can be changed into a prime (47794909) 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, 61525 + ... + 62296.

Almost surely, 2^47794906 is an apocalyptic number.

47794906 is a deficient number, since it is larger than the sum of its proper divisors (24269498).

47794906 is a wasteful number, since it uses less digits than its factorization.

47794906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124016.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 47794906 is about 6913.3860010851. The cubic root of 47794906 is about 362.9057677472.

The spelling of 47794906 in words is "forty-seven million, seven hundred ninety-four thousand, nine hundred six".