30474996 has 12 divisors (see below), whose sum is σ = 71108352. Its totient is φ = 10158328.

The previous prime is 30474989. The next prime is 30475009. The reversal of 30474996 is 69947403.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 1269780 + ... + 1269803.

It is an arithmetic number, because the mean of its divisors is an integer number (5925696).

Almost surely, 2^30474996 is an apocalyptic number.

It is an amenable number.

30474996 is an abundant number, since it is smaller than the sum of its proper divisors (40633356).

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

30474996 is a wasteful number, since it uses less digits than its factorization.

30474996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2539590 (or 2539588 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 30474996 is about 5520.4162886507. The cubic root of 30474996 is about 312.3545853585.

The spelling of 30474996 in words is "thirty million, four hundred seventy-four thousand, nine hundred ninety-six".