9474649724 has 24 divisors (see below), whose sum is σ = 16940114688. Its totient is φ = 4634696880.

The previous prime is 9474649721. The next prime is 9474649757. The reversal of 9474649724 is 4279464749.

It is a self number, because there is not a number n which added to its sum of digits gives 9474649724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9474649721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550067 + ... + 567029.

It is an arithmetic number, because the mean of its divisors is an integer number (705838112).

Almost surely, 2^9474649724 is an apocalyptic number.

9474649724 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is an amenable number.

9474649724 is a deficient number, since it is larger than the sum of its proper divisors (7465464964).

9474649724 is a wasteful number, since it uses less digits than its factorization.

9474649724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19985 (or 19983 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 56.

The square root of 9474649724 is about 97337.8124060737. The cubic root of 9474649724 is about 2116.0262666732.

The spelling of 9474649724 in words is "nine billion, four hundred seventy-four million, six hundred forty-nine thousand, seven hundred twenty-four".