2421420992 has 14 divisors (see below), whose sum is σ = 4805007408. Its totient is φ = 1210710464.

The previous prime is 2421420949. The next prime is 2421420997. The reversal of 2421420992 is 2990241242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421420997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18917288 + ... + 18917415.

Almost surely, 2^2421420992 is an apocalyptic number.

It is an amenable number.

2421420992 is a deficient number, since it is larger than the sum of its proper divisors (2383586416).

2421420992 is an equidigital number, since it uses as much as digits as its factorization.

2421420992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37834715 (or 37834705 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2421420992 is about 49207.9362704838. The cubic root of 2421420992 is about 1342.8374182017.

The spelling of 2421420992 in words is "two billion, four hundred twenty-one million, four hundred twenty thousand, nine hundred ninety-two".