2742874972 has 12 divisors (see below), whose sum is σ = 4929762040. Its totient is φ = 1334371536.

The previous prime is 2742874969. The next prime is 2742874991. The reversal of 2742874972 is 2794782472.

It is a super-2 number, since 2×2742874972² = 15046726224048001568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (52) 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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9266322 + ... + 9266617.

Almost surely, 2^2742874972 is an apocalyptic number.

It is an amenable number.

2742874972 is a deficient number, since it is larger than the sum of its proper divisors (2186887068).

2742874972 is a wasteful number, since it uses less digits than its factorization.

2742874972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18532980 (or 18532978 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 52.

The square root of 2742874972 is about 52372.4638717714. The cubic root of 2742874972 is about 1399.8086425532.

It can be divided in two parts, 27428 and 74972, that added together give a square (102400 = 320²).

The spelling of 2742874972 in words is "two billion, seven hundred forty-two million, eight hundred seventy-four thousand, nine hundred seventy-two".