47272474 has 8 divisors (see below), whose sum is σ = 71140608. Its totient is φ = 23558940.

The previous prime is 47272469. The next prime is 47272501. The reversal of 47272474 is 47427274.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37882 + ... + 39109.

It is an arithmetic number, because the mean of its divisors is an integer number (8892576).

Almost surely, 2^47272474 is an apocalyptic number.

47272474 is a deficient number, since it is larger than the sum of its proper divisors (23868134).

47272474 is a wasteful number, since it uses less digits than its factorization.

47272474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77300.

The product of its digits is 87808, while the sum is 37.

The square root of 47272474 is about 6875.4980910477. The cubic root of 47272474 is about 361.5786485699.

The spelling of 47272474 in words is "forty-seven million, two hundred seventy-two thousand, four hundred seventy-four".