30694974 has 16 divisors (see below), whose sum is σ = 61492608. Its totient is φ = 10214552.

The previous prime is 30694969. The next prime is 30694997. The reversal of 30694974 is 47949603.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72 + ... + 7835.

It is an arithmetic number, because the mean of its divisors is an integer number (3843288).

Almost surely, 2^30694974 is an apocalyptic number.

30694974 is an abundant number, since it is smaller than the sum of its proper divisors (30797634).

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

30694974 is a wasteful number, since it uses less digits than its factorization.

30694974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8559.

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

The square root of 30694974 is about 5540.3045042669. The cubic root of 30694974 is about 313.1043417672.

The spelling of 30694974 in words is "thirty million, six hundred ninety-four thousand, nine hundred seventy-four".