24472947 has 16 divisors (see below), whose sum is σ = 34232832. Its totient is φ = 15533280.

The previous prime is 24472937. The next prime is 24472951. The reversal of 24472947 is 74927442.

It is not a de Polignac number, because 24472947 - 2⁸ = 24472691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (24472907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2872 + ... + 7562.

It is an arithmetic number, because the mean of its divisors is an integer number (2139552).

Almost surely, 2^24472947 is an apocalyptic number.

24472947 is a deficient number, since it is larger than the sum of its proper divisors (9759885).

24472947 is a wasteful number, since it uses less digits than its factorization.

24472947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778.

The product of its digits is 112896, while the sum is 39.

The square root of 24472947 is about 4947.0139478275. The cubic root of 24472947 is about 290.3323458918.

The spelling of 24472947 in words is "twenty-four million, four hundred seventy-two thousand, nine hundred forty-seven".