2507499242 has 8 divisors (see below), whose sum is σ = 3761497632. Its totient is φ = 1253666700.

The previous prime is 2507499227. The next prime is 2507499277. The reversal of 2507499242 is 2429947052.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2507499193 and 2507499202.

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, 8267 + ... + 71297.

It is an arithmetic number, because the mean of its divisors is an integer number (470187204).

Almost surely, 2^2507499242 is an apocalyptic number.

2507499242 is a deficient number, since it is larger than the sum of its proper divisors (1253998390).

2507499242 is a wasteful number, since it uses less digits than its factorization.

2507499242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82924.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2507499242 is about 50074.9362655610. The cubic root of 2507499242 is about 1358.5645252595.

The spelling of 2507499242 in words is "two billion, five hundred seven million, four hundred ninety-nine thousand, two hundred forty-two".