7874587040 has 24 divisors (see below), whose sum is σ = 18603712260. Its totient is φ = 3149834752.

The previous prime is 7874587037. The next prime is 7874587099. The reversal of 7874587040 is 407854787.

It can be written as a sum of positive squares in 2 ways, for example, as 7243371664 + 631215376 = 85108^2 + 25124^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7874587040.

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, 24607925 + ... + 24608244.

Almost surely, 2^7874587040 is an apocalyptic number.

It is an amenable number.

7874587040 is an abundant number, since it is smaller than the sum of its proper divisors (10729125220).

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

7874587040 is a wasteful number, since it uses less digits than its factorization.

7874587040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49216184 (or 49216176 counting only the distinct ones).

The product of its (nonzero) digits is 1756160, while the sum is 50.

The square root of 7874587040 is about 88738.8699499830. The cubic root of 7874587040 is about 1989.4938268014.

The spelling of 7874587040 in words is "seven billion, eight hundred seventy-four million, five hundred eighty-seven thousand, forty".