7428300039 has 24 divisors (see below), whose sum is σ = 10985637312. Its totient is φ = 4834636800.

The previous prime is 7428300029. The next prime is 7428300067. The reversal of 7428300039 is 9300038247.

It is not a de Polignac number, because 7428300039 - 2⁴ = 7428300023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7428299976 and 7428300012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7428300029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 147727 + ... + 191519.

It is an arithmetic number, because the mean of its divisors is an integer number (457734888).

Almost surely, 2^7428300039 is an apocalyptic number.

7428300039 is a deficient number, since it is larger than the sum of its proper divisors (3557337273).

7428300039 is a wasteful number, since it uses less digits than its factorization.

7428300039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44247 (or 44244 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 7428300039 is about 86187.5863393331. The cubic root of 7428300039 is about 1951.1761512060.

The spelling of 7428300039 in words is "seven billion, four hundred twenty-eight million, three hundred thousand, thirty-nine".