2491952124 has 12 divisors (see below), whose sum is σ = 5814554984. Its totient is φ = 830650704.

The previous prime is 2491952119. The next prime is 2491952131. The reversal of 2491952124 is 4212591942.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2491952124² = 12419650776616222752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103831327 + ... + 103831350.

Almost surely, 2^2491952124 is an apocalyptic number.

It is an amenable number.

2491952124 is an abundant number, since it is smaller than the sum of its proper divisors (3322602860).

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

2491952124 is a wasteful number, since it uses less digits than its factorization.

2491952124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207662684 (or 207662682 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 2491952124 is about 49919.4563672322. The cubic root of 2491952124 is about 1355.7508896640.

The spelling of 2491952124 in words is "two billion, four hundred ninety-one million, nine hundred fifty-two thousand, one hundred twenty-four".