7234297920 has 280 divisors, whose sum is σ = 26102755008. Its totient is φ = 1901491200.

The previous prime is 7234297897. The next prime is 7234298003. The reversal of 7234297920 is 297924327.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1838355 + ... + 1842285.

Almost surely, 2^7234297920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7234297920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13051377504).

7234297920 is an abundant number, since it is smaller than the sum of its proper divisors (18868457088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7234297920 is a wasteful number, since it uses less digits than its factorization.

7234297920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031 (or 4012 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 7234297920 is about 85054.6760619309. The cubic root of 7234297920 is about 1934.0400502602.

The spelling of 7234297920 in words is "seven billion, two hundred thirty-four million, two hundred ninety-seven thousand, nine hundred twenty".