30419936 has 48 divisors (see below), whose sum is σ = 63957600. Its totient is φ = 14192640.

The previous prime is 30419923. The next prime is 30419941. The reversal of 30419936 is 63991403.

It is a junction number, because it is equal to n+sod(n) for n = 30419896 and 30419905.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 108116 + ... + 108396.

It is an arithmetic number, because the mean of its divisors is an integer number (1332450).

Almost surely, 2^30419936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30419936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31978800).

30419936 is an abundant number, since it is smaller than the sum of its proper divisors (33537664).

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

30419936 is a wasteful number, since it uses less digits than its factorization.

30419936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 30419936 is about 5515.4270913502. The cubic root of 30419936 is about 312.1663587941.

The spelling of 30419936 in words is "thirty million, four hundred nineteen thousand, nine hundred thirty-six".