30474693 has 12 divisors (see below), whose sum is σ = 46608588. Its totient is φ = 19121280.

The previous prime is 30474683. The next prime is 30474751. The reversal of 30474693 is 39647403.

It can be written as a sum of positive squares in 2 ways, for example, as 27436644 + 3038049 = 5238^2 + 1743^2 .

It is not a de Polignac number, because 30474693 - 2¹⁰ = 30473669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30474673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99438 + ... + 99743.

It is an arithmetic number, because the mean of its divisors is an integer number (3884049).

Almost surely, 2^30474693 is an apocalyptic number.

It is an amenable number.

30474693 is a deficient number, since it is larger than the sum of its proper divisors (16133895).

30474693 is a wasteful number, since it uses less digits than its factorization.

30474693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199204 (or 199201 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 30474693 is about 5520.3888450000. The cubic root of 30474693 is about 312.3535501519.

The spelling of 30474693 in words is "thirty million, four hundred seventy-four thousand, six hundred ninety-three".