4020537952 has 24 divisors (see below), whose sum is σ = 7917380856. Its totient is φ = 2009774592.

The previous prime is 4020537923. The next prime is 4020538001. The reversal of 4020537952 is 2597350204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141103 + ... + 167185.

It is an arithmetic number, because the mean of its divisors is an integer number (329890869).

Almost surely, 2^4020537952 is an apocalyptic number.

It is an amenable number.

4020537952 is a deficient number, since it is larger than the sum of its proper divisors (3896842904).

4020537952 is a wasteful number, since it uses less digits than its factorization.

4020537952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30910 (or 30902 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 4020537952 is about 63407.7120861493. The cubic root of 4020537952 is about 1590.1132458928.

The spelling of 4020537952 in words is "four billion, twenty million, five hundred thirty-seven thousand, nine hundred fifty-two".