6074217640 has 64 divisors (see below), whose sum is σ = 14744054160. Its totient is φ = 2243604480.

The previous prime is 6074217601. The next prime is 6074217641. The reversal of 6074217640 is 467124706.

It can be written as a sum of positive squares in 8 ways, for example, as 5694513444 + 379704196 = 75462^2 + 19486^2 .

It is a super-2 number, since 2×6074217640² = 73792239876174339200, 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 6074217640.

It is not an unprimeable number, because it can be changed into a prime (6074217641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48231 + ... + 120310.

Almost surely, 2^6074217640 is an apocalyptic number.

It is an amenable number.

6074217640 is an abundant number, since it is smaller than the sum of its proper divisors (8669836520).

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

6074217640 is a wasteful number, since it uses less digits than its factorization.

6074217640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168622 (or 168618 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 6074217640 is about 77937.2673372630. The cubic root of 6074217640 is about 1824.5822665594.

The spelling of 6074217640 in words is "six billion, seventy-four million, two hundred seventeen thousand, six hundred forty".