2742494832 has 120 divisors (see below), whose sum is σ = 9569089920. Its totient is φ = 712333440.

The previous prime is 2742494813. The next prime is 2742494837. The reversal of 2742494832 is 2384942472.

It is a happy number.

2742494832 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 nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742494837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112582 + ... + 134757.

It is an arithmetic number, because the mean of its divisors is an integer number (79742416).

Almost surely, 2^2742494832 is an apocalyptic number.

2742494832 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2742494832 is an abundant number, since it is smaller than the sum of its proper divisors (6826595088).

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

2742494832 is a wasteful number, since it uses less digits than its factorization.

2742494832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247371 (or 247362 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 2742494832 is about 52368.8345488039. The cubic root of 2742494832 is about 1399.7439722289.

The spelling of 2742494832 in words is "two billion, seven hundred forty-two million, four hundred ninety-four thousand, eight hundred thirty-two".