7240034125 has 16 divisors (see below), whose sum is σ = 9069194160. Its totient is φ = 5770468800.

The previous prime is 7240034099. The next prime is 7240034129. The reversal of 7240034125 is 5214300427.

It can be written as a sum of positive squares in 8 ways, for example, as 6096174084 + 1143860041 = 78078^2 + 33821^2 .

It is a de Polignac number, because none of the positive numbers 2^k-7240034125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7240034093 and 7240034102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7240034129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74034 + ... + 141283.

It is an arithmetic number, because the mean of its divisors is an integer number (566824635).

Almost surely, 2^7240034125 is an apocalyptic number.

It is an amenable number.

7240034125 is a deficient number, since it is larger than the sum of its proper divisors (1829160035).

7240034125 is a wasteful number, since it uses less digits than its factorization.

7240034125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215601 (or 215591 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 7240034125 is about 85088.3900717366. The cubic root of 7240034125 is about 1934.5510935983.

The spelling of 7240034125 in words is "seven billion, two hundred forty million, thirty-four thousand, one hundred twenty-five".