7340451728 has 40 divisors (see below), whose sum is σ = 14879047680. Its totient is φ = 3504508160.

The previous prime is 7340451721. The next prime is 7340451739. The reversal of 7340451728 is 8271540437.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (7340451721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88208 + ... + 149871.

It is an arithmetic number, because the mean of its divisors is an integer number (371976192).

Almost surely, 2^7340451728 is an apocalyptic number.

It is an amenable number.

7340451728 is an abundant number, since it is smaller than the sum of its proper divisors (7538595952).

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

7340451728 is a wasteful number, since it uses less digits than its factorization.

7340451728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238175 (or 238169 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 7340451728 is about 85676.4362470802. The cubic root of 7340451728 is about 1943.4539850251.

The spelling of 7340451728 in words is "seven billion, three hundred forty million, four hundred fifty-one thousand, seven hundred twenty-eight".