2490102839 has 8 divisors (see below), whose sum is σ = 2852793120. Its totient is φ = 2129152896.

The previous prime is 2490102833. The next prime is 2490102877. The reversal of 2490102839 is 9382010942.

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

It is a cyclic number.

It is not a de Polignac number, because 2490102839 - 2⁸ = 2490102583 is a prime.

It is a super-2 number, since 2×2490102839² = 12401224297591719842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490102833) 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, 432014 + ... + 437739.

It is an arithmetic number, because the mean of its divisors is an integer number (356599140).

Almost surely, 2^2490102839 is an apocalyptic number.

2490102839 is a deficient number, since it is larger than the sum of its proper divisors (362690281).

2490102839 is an equidigital number, since it uses as much as digits as its factorization.

2490102839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870169.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 2490102839 is about 49900.9302418302. The cubic root of 2490102839 is about 1355.4154377629.

The spelling of 2490102839 in words is "two billion, four hundred ninety million, one hundred two thousand, eight hundred thirty-nine".