4202990631 has 72 divisors (see below), whose sum is σ = 7522912800. Its totient is φ = 2252444544.

The previous prime is 4202990599. The next prime is 4202990723. The reversal of 4202990631 is 1360992024.

It is not a de Polignac number, because 4202990631 - 2⁵ = 4202990599 is a prime.

It is a super-2 number, since 2×4202990631² = 35330260488547556322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202990131) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14851416 + ... + 14851698.

It is an arithmetic number, because the mean of its divisors is an integer number (104484900).

Almost surely, 2^4202990631 is an apocalyptic number.

4202990631 is a deficient number, since it is larger than the sum of its proper divisors (3319922169).

4202990631 is an equidigital number, since it uses as much as digits as its factorization.

4202990631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 4202990631 is about 64830.4760972801. The cubic root of 4202990631 is about 1613.8115051448.

The spelling of 4202990631 in words is "four billion, two hundred two million, nine hundred ninety thousand, six hundred thirty-one".