47194772 has 24 divisors (see below), whose sum is σ = 87343872. Its totient is φ = 22276800.

The previous prime is 47194769. The next prime is 47194799. The reversal of 47194772 is 27749174.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443 + ... + 9725.

It is an arithmetic number, because the mean of its divisors is an integer number (3639328).

Almost surely, 2^47194772 is an apocalyptic number.

It is an amenable number.

47194772 is a deficient number, since it is larger than the sum of its proper divisors (40149100).

47194772 is a wasteful number, since it uses less digits than its factorization.

47194772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359 (or 9357 counting only the distinct ones).

The product of its digits is 98784, while the sum is 41.

The square root of 47194772 is about 6869.8451219806. The cubic root of 47194772 is about 361.3804303868.

The spelling of 47194772 in words is "forty-seven million, one hundred ninety-four thousand, seven hundred seventy-two".