2331493542 has 48 divisors (see below), whose sum is σ = 5788573440. Its totient is φ = 664369776.

The previous prime is 2331493523. The next prime is 2331493547. The reversal of 2331493542 is 2453941332.

2331493542 is a `hidden beast` number, since 23 + 3 + 1 + 4 + 93 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2331493497 and 2331493506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331493547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23343 + ... + 72165.

It is an arithmetic number, because the mean of its divisors is an integer number (120595280).

Almost surely, 2^2331493542 is an apocalyptic number.

2331493542 is an abundant number, since it is smaller than the sum of its proper divisors (3457079898).

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

2331493542 is a wasteful number, since it uses less digits than its factorization.

2331493542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49217 (or 49214 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 2331493542 is about 48285.5417490578. The cubic root of 2331493542 is about 1326.0037093049.

The spelling of 2331493542 in words is "two billion, three hundred thirty-one million, four hundred ninety-three thousand, five hundred forty-two".