47197424 has 10 divisors (see below), whose sum is σ = 91445040. Its totient is φ = 23598704.

The previous prime is 47197411. The next prime is 47197429. The reversal of 47197424 is 42479174.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47197429) 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 as a sum of consecutive naturals, namely, 1474904 + ... + 1474935.

It is an arithmetic number, because the mean of its divisors is an integer number (9144504).

Almost surely, 2^47197424 is an apocalyptic number.

It is an amenable number.

47197424 is a deficient number, since it is larger than the sum of its proper divisors (44247616).

47197424 is a wasteful number, since it uses less digits than its factorization.

47197424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949847 (or 2949841 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 47197424 is about 6870.0381367209. The cubic root of 47197424 is about 361.3871992364.

The spelling of 47197424 in words is "forty-seven million, one hundred ninety-seven thousand, four hundred twenty-four".