4207992 has 16 divisors (see below), whose sum is σ = 10520040. Its totient is φ = 1402656.

The previous prime is 4207991. The next prime is 4208053. The reversal of 4207992 is 2997024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4207991) 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, 87643 + ... + 87690.

Almost surely, 2^4207992 is an apocalyptic number.

It is an amenable number.

4207992 is an abundant number, since it is smaller than the sum of its proper divisors (6312048).

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

4207992 is a wasteful number, since it uses less digits than its factorization.

4207992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175342 (or 175338 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 4207992 is about 2051.3390748484. The cubic root of 4207992 is about 161.4451372339.

The spelling of 4207992 in words is "four million, two hundred seven thousand, nine hundred ninety-two".