4030873920 has 84 divisors (see below), whose sum is σ = 13864536660. Its totient is φ = 1074898944.

The previous prime is 4030873919. The next prime is 4030873967. The reversal of 4030873920 is 293780304.

It can be written as a sum of positive squares in 2 ways, for example, as 427993344 + 3602880576 = 20688^2 + 60024^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 696925 + ... + 702684.

Almost surely, 2^4030873920 is an apocalyptic number.

4030873920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4030873920 is an abundant number, since it is smaller than the sum of its proper divisors (9833662740).

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

4030873920 is a wasteful number, since it uses less digits than its factorization.

4030873920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399632 (or 1399619 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 4030873920 is about 63489.1637998171. The cubic root of 4030873920 is about 1591.4746968510.

The spelling of 4030873920 in words is "four billion, thirty million, eight hundred seventy-three thousand, nine hundred twenty".