2742129231 has 8 divisors (see below), whose sum is σ = 3656514864. Its totient is φ = 1827914880.

The previous prime is 2742129209. The next prime is 2742129233. The reversal of 2742129231 is 1329212472.

2742129231 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 2742129231 - 2¹⁷ = 2741998159 is a prime.

It is a super-2 number, since 2×2742129231² = 15038545439009302722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2742129192 and 2742129201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742129233) 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, 921 + ... + 74061.

It is an arithmetic number, because the mean of its divisors is an integer number (457064358).

Almost surely, 2^2742129231 is an apocalyptic number.

2742129231 is a deficient number, since it is larger than the sum of its proper divisors (914385633).

2742129231 is a wasteful number, since it uses less digits than its factorization.

2742129231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85641.

The product of its digits is 12096, while the sum is 33.

The square root of 2742129231 is about 52365.3437972100. The cubic root of 2742129231 is about 1399.6817696762.

The spelling of 2742129231 in words is "two billion, seven hundred forty-two million, one hundred twenty-nine thousand, two hundred thirty-one".