2492739930 has 32 divisors (see below), whose sum is σ = 6058310400. Its totient is φ = 656315712.

The previous prime is 2492739901. The next prime is 2492739967. The reversal of 2492739930 is 399372942.

It is a self number, because there is not a number n which added to its sum of digits gives 2492739930.

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 15 ways as a sum of consecutive naturals, for example, 523525 + ... + 528264.

It is an arithmetic number, because the mean of its divisors is an integer number (189322200).

Almost surely, 2^2492739930 is an apocalyptic number.

2492739930 is an abundant number, since it is smaller than the sum of its proper divisors (3565570470).

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

2492739930 is a wasteful number, since it uses less digits than its factorization.

2492739930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051878.

The product of its (nonzero) digits is 734832, while the sum is 48.

The square root of 2492739930 is about 49927.3465147108. The cubic root of 2492739930 is about 1355.8937436862.

The spelling of 2492739930 in words is "two billion, four hundred ninety-two million, seven hundred thirty-nine thousand, nine hundred thirty".