30753426 has 32 divisors (see below), whose sum is σ = 69267456. Its totient is φ = 9018000.

The previous prime is 30753421. The next prime is 30753433. The reversal of 30753426 is 62435703.

It is a junction number, because it is equal to n+sod(n) for n = 30753393 and 30753402.

It is not an unprimeable number, because it can be changed into a prime (30753421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5470 + ... + 9561.

It is an arithmetic number, because the mean of its divisors is an integer number (2164608).

Almost surely, 2^30753426 is an apocalyptic number.

30753426 is an abundant number, since it is smaller than the sum of its proper divisors (38514030).

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

30753426 is a wasteful number, since it uses less digits than its factorization.

30753426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15078.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 30753426 is about 5545.5771566177. The cubic root of 30753426 is about 313.3029624504.

The spelling of 30753426 in words is "thirty million, seven hundred fifty-three thousand, four hundred twenty-six".