30413726 has 32 divisors (see below), whose sum is σ = 53376192. Its totient is φ = 12729600.

The previous prime is 30413717. The next prime is 30413729. The reversal of 30413726 is 62731403.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30413695 and 30413704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30413729) 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, 193640 + ... + 193796.

It is an arithmetic number, because the mean of its divisors is an integer number (1668006).

Almost surely, 2^30413726 is an apocalyptic number.

30413726 is a deficient number, since it is larger than the sum of its proper divisors (22962466).

30413726 is a wasteful number, since it uses less digits than its factorization.

30413726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 30413726 is about 5514.8640962403. The cubic root of 30413726 is about 312.1451152143.

The spelling of 30413726 in words is "thirty million, four hundred thirteen thousand, seven hundred twenty-six".