4912420992 has 32 divisors (see below), whose sum is σ = 13048619280. Its totient is φ = 1637473536.

The previous prime is 4912420973. The next prime is 4912420993. The reversal of 4912420992 is 2990242194.

It is a tau number, because it is divible by the number of its divisors (32).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4912420993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6395998 + ... + 6396765.

Almost surely, 2^4912420992 is an apocalyptic number.

It is an amenable number.

4912420992 is an abundant number, since it is smaller than the sum of its proper divisors (8136198288).

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

4912420992 is a wasteful number, since it uses less digits than its factorization.

4912420992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12792780 (or 12792768 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 4912420992 is about 70088.6652177083. The cubic root of 4912420992 is about 1699.9332144467.

The spelling of 4912420992 in words is "four billion, nine hundred twelve million, four hundred twenty thousand, nine hundred ninety-two".