2554774742 has 16 divisors (see below), whose sum is σ = 4238484432. Its totient is φ = 1147258080.

The previous prime is 2554774727. The next prime is 2554774769. The reversal of 2554774742 is 2474774552.

It is a super-2 number, since 2×2554774742² = 13053747964722333128, which contains 22 as substring.

It is a congruent number.

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, 1326884 + ... + 1328807.

It is an arithmetic number, because the mean of its divisors is an integer number (264905277).

Almost surely, 2^2554774742 is an apocalyptic number.

2554774742 is a deficient number, since it is larger than the sum of its proper divisors (1683709690).

2554774742 is a wasteful number, since it uses less digits than its factorization.

2554774742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655743.

The product of its digits is 2195200, while the sum is 47.

The square root of 2554774742 is about 50544.7795721774. The cubic root of 2554774742 is about 1367.0493873864.

The spelling of 2554774742 in words is "two billion, five hundred fifty-four million, seven hundred seventy-four thousand, seven hundred forty-two".