6242749674 has 16 divisors (see below), whose sum is σ = 14269142208. Its totient is φ = 1783642752.

The previous prime is 6242749657. The next prime is 6242749691. The reversal of 6242749674 is 4769472426.

It is an interprime number because it is at equal distance from previous prime (6242749657) and next prime (6242749691).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74318407 + ... + 74318490.

It is an arithmetic number, because the mean of its divisors is an integer number (891821388).

Almost surely, 2^6242749674 is an apocalyptic number.

6242749674 is an abundant number, since it is smaller than the sum of its proper divisors (8026392534).

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

6242749674 is a wasteful number, since it uses less digits than its factorization.

6242749674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148636909.

The product of its digits is 4064256, while the sum is 51.

The square root of 6242749674 is about 79011.0731100395. The cubic root of 6242749674 is about 1841.3031955997.

It can be divided in two parts, 62427 and 49674, that added together give a triangular number (112101 = T₄₇₃).

The spelling of 6242749674 in words is "six billion, two hundred forty-two million, seven hundred forty-nine thousand, six hundred seventy-four".