7300072340 has 48 divisors (see below), whose sum is σ = 17707564224. Its totient is φ = 2498419200.

The previous prime is 7300072331. The next prime is 7300072349. The reversal of 7300072340 is 432700037.

It is an interprime number because it is at equal distance from previous prime (7300072331) and next prime (7300072349).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7300072349) 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, 972206 + ... + 979685.

It is an arithmetic number, because the mean of its divisors is an integer number (368907588).

Almost surely, 2^7300072340 is an apocalyptic number.

It is an amenable number.

7300072340 is an abundant number, since it is smaller than the sum of its proper divisors (10407491884).

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

7300072340 is a wasteful number, since it uses less digits than its factorization.

7300072340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951928 (or 1951926 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 7300072340 is about 85440.4607899559. The cubic root of 7300072340 is about 1939.8838223552.

Adding to 7300072340 its reverse (432700037), we get a palindrome (7732772377).

The spelling of 7300072340 in words is "seven billion, three hundred million, seventy-two thousand, three hundred forty".