7242947332 has 12 divisors (see below), whose sum is σ = 12984308316. Its totient is φ = 3533144960.

The previous prime is 7242947317. The next prime is 7242947357. The reversal of 7242947332 is 2337492427.

It can be written as a sum of positive squares in 2 ways, for example, as 1206589696 + 6036357636 = 34736^2 + 77694^2 .

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, 22081993 + ... + 22082320.

It is an arithmetic number, because the mean of its divisors is an integer number (1082025693).

Almost surely, 2^7242947332 is an apocalyptic number.

It is an amenable number.

7242947332 is a deficient number, since it is larger than the sum of its proper divisors (5741360984).

7242947332 is a wasteful number, since it uses less digits than its factorization.

7242947332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44164358 (or 44164356 counting only the distinct ones).

The product of its digits is 508032, while the sum is 43.

The square root of 7242947332 is about 85105.5070603542. The cubic root of 7242947332 is about 1934.8105303158.

The spelling of 7242947332 in words is "seven billion, two hundred forty-two million, nine hundred forty-seven thousand, three hundred thirty-two".