2742324621 has 8 divisors (see below), whose sum is σ = 3871517184. Its totient is φ = 1720674240.

The previous prime is 2742324617. The next prime is 2742324623. The reversal of 2742324621 is 1264232472.

2742324621 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 sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2742324621 - 2² = 2742324617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742324623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26885485 + ... + 26885586.

It is an arithmetic number, because the mean of its divisors is an integer number (483939648).

Almost surely, 2^2742324621 is an apocalyptic number.

It is an amenable number.

2742324621 is a deficient number, since it is larger than the sum of its proper divisors (1129192563).

2742324621 is a wasteful number, since it uses less digits than its factorization.

2742324621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53771091.

The product of its digits is 32256, while the sum is 33.

The square root of 2742324621 is about 52367.2094062687. The cubic root of 2742324621 is about 1399.7150135903.

The spelling of 2742324621 in words is "two billion, seven hundred forty-two million, three hundred twenty-four thousand, six hundred twenty-one".