2491959374 has 8 divisors (see below), whose sum is σ = 3755655048. Its totient is φ = 1240074360.

The previous prime is 2491959367. The next prime is 2491959389. The reversal of 2491959374 is 4739591942.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2952137 + ... + 2952980.

It is an arithmetic number, because the mean of its divisors is an integer number (469456881).

Almost surely, 2^2491959374 is an apocalyptic number.

2491959374 is a deficient number, since it is larger than the sum of its proper divisors (1263695674).

2491959374 is a wasteful number, since it uses less digits than its factorization.

2491959374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5905330.

The product of its digits is 2449440, while the sum is 53.

The square root of 2491959374 is about 49919.5289841561. The cubic root of 2491959374 is about 1355.7522044545.

The spelling of 2491959374 in words is "two billion, four hundred ninety-one million, nine hundred fifty-nine thousand, three hundred seventy-four".