2394242761 has 9 divisors (see below), whose sum is σ = 2416914151. Its totient is φ = 2371783432.

The previous prime is 2394242749. The next prime is 2394242771. The reversal of 2394242761 is 1672424932.

The square root of 2394242761 is 48931.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2265284025 + 128958736 = 47595^2 + 11356^2 .

It is not a de Polignac number, because 2394242761 - 2⁵ = 2394242729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2394242771) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8171331 + ... + 8171623.

Almost surely, 2^2394242761 is an apocalyptic number.

2394242761 is the 48931-st square number.

2394242761 is the 24466-th centered octagonal number.

It is an amenable number.

2394242761 is a deficient number, since it is larger than the sum of its proper divisors (22671390).

2394242761 is an frugal number, since it uses more digits than its factorization.

2394242761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 460 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The cubic root of 2394242761 is about 1337.7944636665.

The spelling of 2394242761 in words is "two billion, three hundred ninety-four million, two hundred forty-two thousand, seven hundred sixty-one".