7250142464 has 18 divisors (see below), whose sum is σ = 14471964570. Its totient is φ = 3625071104.

The previous prime is 7250142457. The next prime is 7250142479. The reversal of 7250142464 is 4642410527.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 6755524864 + 494617600 = 82192^2 + 22240^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14160179 + ... + 14160690.

Almost surely, 2^7250142464 is an apocalyptic number.

It is an amenable number.

7250142464 is a deficient number, since it is larger than the sum of its proper divisors (7221822106).

7250142464 is an equidigital number, since it uses as much as digits as its factorization.

7250142464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28320885 (or 28320871 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 7250142464 is about 85147.7684029358. The cubic root of 7250142464 is about 1935.4509974853.

The spelling of 7250142464 in words is "seven billion, two hundred fifty million, one hundred forty-two thousand, four hundred sixty-four".