7242229972 has 48 divisors (see below), whose sum is σ = 13733193600. Its totient is φ = 3331475840.

The previous prime is 7242229957. The next prime is 7242230011. The reversal of 7242229972 is 2799222427.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712647 + ... + 722737.

It is an arithmetic number, because the mean of its divisors is an integer number (286108200).

Almost surely, 2^7242229972 is an apocalyptic number.

It is an amenable number.

7242229972 is a deficient number, since it is larger than the sum of its proper divisors (6490963628).

7242229972 is a wasteful number, since it uses less digits than its factorization.

7242229972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10416 (or 10414 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 7242229972 is about 85101.2924226184. The cubic root of 7242229972 is about 1934.7466520149.

The spelling of 7242229972 in words is "seven billion, two hundred forty-two million, two hundred twenty-nine thousand, nine hundred seventy-two".