4007879240 has 16 divisors (see below), whose sum is σ = 9017728380. Its totient is φ = 1603151680.

The previous prime is 4007879233. The next prime is 4007879243. The reversal of 4007879240 is 429787004.

4007879240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3637778596 + 370100644 = 60314^2 + 19238^2 .

It is not an unprimeable number, because it can be changed into a prime (4007879243) 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, 50098451 + ... + 50098530.

Almost surely, 2^4007879240 is an apocalyptic number.

4007879240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4007879240 is an abundant number, since it is smaller than the sum of its proper divisors (5009849140).

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

4007879240 is a wasteful number, since it uses less digits than its factorization.

4007879240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100196992 (or 100196988 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 4007879240 is about 63307.8134198299. The cubic root of 4007879240 is about 1588.4426611653.

The spelling of 4007879240 in words is "four billion, seven million, eight hundred seventy-nine thousand, two hundred forty".