2492491542 has 16 divisors (see below), whose sum is σ = 4985971200. Its totient is φ = 830665832.

The previous prime is 2492491523. The next prime is 2492491609. The reversal of 2492491542 is 2451942942.

It is a junction number, because it is equal to n+sod(n) for n = 2492491494 and 2492491503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6078 + ... + 70865.

It is an arithmetic number, because the mean of its divisors is an integer number (311623200).

Almost surely, 2^2492491542 is an apocalyptic number.

2492491542 is an abundant number, since it is smaller than the sum of its proper divisors (2493479658).

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

2492491542 is a wasteful number, since it uses less digits than its factorization.

2492491542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82347.

The product of its digits is 207360, while the sum is 42.

The square root of 2492491542 is about 49924.8589582384. The cubic root of 2492491542 is about 1355.8487063736.

The spelling of 2492491542 in words is "two billion, four hundred ninety-two million, four hundred ninety-one thousand, five hundred forty-two".