7492424013 has 6 divisors (see below), whose sum is σ = 10822390254. Its totient is φ = 4994949336.

The previous prime is 7492424011. The next prime is 7492424047. The reversal of 7492424013 is 3104242947.

7492424013 is a `hidden beast` number, since 7 + 4 + 9 + 242 + 401 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7341576489 + 150847524 = 85683^2 + 12282^2 .

It is not a de Polignac number, because 7492424013 - 2¹ = 7492424011 is a prime.

It is a super-2 number, since 2×7492424013² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7492424011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 416245770 + ... + 416245787.

It is an arithmetic number, because the mean of its divisors is an integer number (1803731709).

Almost surely, 2^7492424013 is an apocalyptic number.

It is an amenable number.

7492424013 is a deficient number, since it is larger than the sum of its proper divisors (3329966241).

7492424013 is a wasteful number, since it uses less digits than its factorization.

7492424013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832491563 (or 832491560 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 7492424013 is about 86558.7893457389. The cubic root of 7492424013 is about 1956.7745099520.

The spelling of 7492424013 in words is "seven billion, four hundred ninety-two million, four hundred twenty-four thousand, thirteen".