30046402 has 4 divisors (see below), whose sum is σ = 45069606. Its totient is φ = 15023200.

The previous prime is 30046369. The next prime is 30046411. The reversal of 30046402 is 20464003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30041361 + 5041 = 5481^2 + 71^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30046402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7511599 + ... + 7511602.

Almost surely, 2^30046402 is an apocalyptic number.

30046402 is a deficient number, since it is larger than the sum of its proper divisors (15023204).

30046402 is a wasteful number, since it uses less digits than its factorization.

30046402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15023203.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 30046402 is about 5481.4598420494. The cubic root of 30046402 is about 310.8833700727.

The spelling of 30046402 in words is "thirty million, forty-six thousand, four hundred two".