2742428233 has 4 divisors (see below), whose sum is σ = 2756786688. Its totient is φ = 2728069780.

The previous prime is 2742428231. The next prime is 2742428279. The reversal of 2742428233 is 3328242472.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2742428233 - 2¹ = 2742428231 is a prime.

It is a super-2 number, since 2×2742428233² = 15041825226311004578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2742428192 and 2742428201.

It is not an unprimeable number, because it can be changed into a prime (2742428231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7178941 + ... + 7179322.

It is an arithmetic number, because the mean of its divisors is an integer number (689196672).

Almost surely, 2^2742428233 is an apocalyptic number.

It is an amenable number.

2742428233 is a deficient number, since it is larger than the sum of its proper divisors (14358455).

2742428233 is a wasteful number, since it uses less digits than its factorization.

2742428233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14358454.

The product of its digits is 129024, while the sum is 37.

The square root of 2742428233 is about 52368.1986801150. The cubic root of 2742428233 is about 1399.7326416328.

The spelling of 2742428233 in words is "two billion, seven hundred forty-two million, four hundred twenty-eight thousand, two hundred thirty-three".