4239969240 has 64 divisors (see below), whose sum is σ = 13698367200. Its totient is φ = 1043684352.

The previous prime is 4239969233. The next prime is 4239969259. The reversal of 4239969240 is 429699324.

It is a super-2 number, since 2×4239969240² = 35954678312292355200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4239969240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1357405 + ... + 1360524.

Almost surely, 2^4239969240 is an apocalyptic number.

4239969240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4239969240 is an abundant number, since it is smaller than the sum of its proper divisors (9458397960).

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

4239969240 is a wasteful number, since it uses less digits than its factorization.

4239969240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717956 (or 2717952 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 4239969240 is about 65115.0461874980. The cubic root of 4239969240 is about 1618.5305529007.

The spelling of 4239969240 in words is "four billion, two hundred thirty-nine million, nine hundred sixty-nine thousand, two hundred forty".