30029426 has 16 divisors (see below), whose sum is σ = 52185984. Its totient is φ = 12693024.

The previous prime is 30029423. The next prime is 30029431. The reversal of 30029426 is 62492003.

It is a junction number, because it is equal to n+sod(n) for n = 30029395 and 30029404.

It is not an unprimeable number, because it can be changed into a prime (30029423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13670 + ... + 15713.

It is an arithmetic number, because the mean of its divisors is an integer number (3261624).

Almost surely, 2^30029426 is an apocalyptic number.

30029426 is a deficient number, since it is larger than the sum of its proper divisors (22156558).

30029426 is a wasteful number, since it uses less digits than its factorization.

30029426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29465.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 30029426 is about 5479.9111306663. The cubic root of 30029426 is about 310.8248100902.

The spelling of 30029426 in words is "thirty million, twenty-nine thousand, four hundred twenty-six".