2742624442 has 8 divisors (see below), whose sum is σ = 4132060416. Its totient is φ = 1365270972.

The previous prime is 2742624421. The next prime is 2742624473. The reversal of 2742624442 is 2444262472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2742624442² = 15043977659711622728, which contains 22 as substring.

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, 3020058 + ... + 3020965.

It is an arithmetic number, because the mean of its divisors is an integer number (516507552).

Almost surely, 2^2742624442 is an apocalyptic number.

2742624442 is a deficient number, since it is larger than the sum of its proper divisors (1389435974).

2742624442 is a wasteful number, since it uses less digits than its factorization.

2742624442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6041252.

The product of its digits is 172032, while the sum is 37.

The square root of 2742624442 is about 52370.0720068247. The cubic root of 2742624442 is about 1399.7660224629.

The spelling of 2742624442 in words is "two billion, seven hundred forty-two million, six hundred twenty-four thousand, four hundred forty-two".