30417772 has 48 divisors (see below), whose sum is σ = 67495680. Its totient is φ = 11649600.

The previous prime is 30417733. The next prime is 30417823. The reversal of 30417772 is 27771403.

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 15 ways as a sum of consecutive naturals, for example, 17979 + ... + 19597.

It is an arithmetic number, because the mean of its divisors is an integer number (1406160).

Almost surely, 2^30417772 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 30417772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33747840).

30417772 is an abundant number, since it is smaller than the sum of its proper divisors (37077908).

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

30417772 is a wasteful number, since it uses less digits than its factorization.

30417772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702 (or 1700 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 31.

The square root of 30417772 is about 5515.2309108504. The cubic root of 30417772 is about 312.1589563676.

The spelling of 30417772 in words is "thirty million, four hundred seventeen thousand, seven hundred seventy-two".