2421692392 has 16 divisors (see below), whose sum is σ = 5189340960. Its totient is φ = 1037868144.

The previous prime is 2421692389. The next prime is 2421692393. The reversal of 2421692392 is 2932961242.

It is not an unprimeable number, because it can be changed into a prime (2421692393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21622198 + ... + 21622309.

It is an arithmetic number, because the mean of its divisors is an integer number (324333810).

Almost surely, 2^2421692392 is an apocalyptic number.

It is an amenable number.

2421692392 is an abundant number, since it is smaller than the sum of its proper divisors (2767648568).

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

2421692392 is a wasteful number, since it uses less digits than its factorization.

2421692392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43244520 (or 43244516 counting only the distinct ones).

The product of its digits is 93312, while the sum is 40.

The square root of 2421692392 is about 49210.6938784651. The cubic root of 2421692392 is about 1342.8875860524.

The spelling of 2421692392 in words is "two billion, four hundred twenty-one million, six hundred ninety-two thousand, three hundred ninety-two".