47762472 has 16 divisors (see below), whose sum is σ = 119406240. Its totient is φ = 15920816.

The previous prime is 47762471. The next prime is 47762479. The reversal of 47762472 is 27426774.

It is a self number, because there is not a number n which added to its sum of digits gives 47762472.

It is not an unprimeable number, because it can be changed into a prime (47762471) by changing a digit.

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, 995028 + ... + 995075.

It is an arithmetic number, because the mean of its divisors is an integer number (7462890).

Almost surely, 2^47762472 is an apocalyptic number.

It is an amenable number.

47762472 is an abundant number, since it is smaller than the sum of its proper divisors (71643768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47762472 is a wasteful number, since it uses less digits than its factorization.

47762472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1990112 (or 1990108 counting only the distinct ones).

The product of its digits is 131712, while the sum is 39.

The square root of 47762472 is about 6911.0398638700. The cubic root of 47762472 is about 362.8236589328.

The spelling of 47762472 in words is "forty-seven million, seven hundred sixty-two thousand, four hundred seventy-two".