5142840988 has 12 divisors (see below), whose sum is σ = 9000601120. Its totient is φ = 2571240672.

The previous prime is 5142840977. The next prime is 5142840991. The reversal of 5142840988 is 8890482415.

It is a super-2 number, since 2×5142840988² = 52897626855705632288, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 35320 + ... + 107392.

Almost surely, 2^5142840988 is an apocalyptic number.

It is an amenable number.

5142840988 is a deficient number, since it is larger than the sum of its proper divisors (3857760132).

5142840988 is a wasteful number, since it uses less digits than its factorization.

5142840988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89916 (or 89914 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 49.

The square root of 5142840988 is about 71713.6039256151. The cubic root of 5142840988 is about 1726.1069406288.

It can be divided in two parts, 51428 and 40988, that added together give a square (92416 = 304²).

The spelling of 5142840988 in words is "five billion, one hundred forty-two million, eight hundred forty thousand, nine hundred eighty-eight".