2492207140 has 48 divisors (see below), whose sum is σ = 5676686064. Its totient is φ = 915353600.

The previous prime is 2492207119. The next prime is 2492207153. The reversal of 2492207140 is 417022942.

It can be written as a sum of positive squares in 8 ways, for example, as 462164004 + 2030043136 = 21498^2 + 45056^2 .

It is a super-2 number, since 2×2492207140² = 12422192857333959200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75451 + ... + 103330.

It is an arithmetic number, because the mean of its divisors is an integer number (118264293).

Almost surely, 2^2492207140 is an apocalyptic number.

2492207140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2492207140 is an abundant number, since it is smaller than the sum of its proper divisors (3184478924).

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

2492207140 is a wasteful number, since it uses less digits than its factorization.

2492207140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178848 (or 178846 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2492207140 is about 49922.0105764982. The cubic root of 2492207140 is about 1355.7971353861.

The spelling of 2492207140 in words is "two billion, four hundred ninety-two million, two hundred seven thousand, one hundred forty".