4099924782 has 32 divisors (see below), whose sum is σ = 9646884000. Its totient is φ = 1286250624.

The previous prime is 4099924781. The next prime is 4099924831. The reversal of 4099924782 is 2874299904.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4099924781) 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, 2232157 + ... + 2233992.

It is an arithmetic number, because the mean of its divisors is an integer number (301465125).

Almost surely, 2^4099924782 is an apocalyptic number.

4099924782 is an abundant number, since it is smaller than the sum of its proper divisors (5546959218).

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

4099924782 is a wasteful number, since it uses less digits than its factorization.

4099924782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466177 (or 4466171 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The square root of 4099924782 is about 64030.6550177335. The cubic root of 4099924782 is about 1600.5108761840.

The spelling of 4099924782 in words is "four billion, ninety-nine million, nine hundred twenty-four thousand, seven hundred eighty-two".