2742424428 has 48 divisors (see below), whose sum is σ = 6780533760. Its totient is φ = 859716864.

The previous prime is 2742424427. The next prime is 2742424439. The reversal of 2742424428 is 8244242472.

It is a happy number.

2742424428 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2742424428² = 15041783486582254368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2742424427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313725 + ... + 322347.

It is an arithmetic number, because the mean of its divisors is an integer number (141261120).

Almost surely, 2^2742424428 is an apocalyptic number.

It is an amenable number.

2742424428 is an abundant number, since it is smaller than the sum of its proper divisors (4038109332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2742424428 is a wasteful number, since it uses less digits than its factorization.

2742424428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10206 (or 10204 counting only the distinct ones).

The product of its digits is 229376, while the sum is 39.

The square root of 2742424428 is about 52368.1623508024. The cubic root of 2742424428 is about 1399.7319942765.

The spelling of 2742424428 in words is "two billion, seven hundred forty-two million, four hundred twenty-four thousand, four hundred twenty-eight".