30073490 has 8 divisors (see below), whose sum is σ = 54132300. Its totient is φ = 12029392.

The previous prime is 30073487. The next prime is 30073501. The reversal of 30073490 is 9437003.

It can be written as a sum of positive squares in 2 ways, for example, as 30063289 + 10201 = 5483^2 + 101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1503665 + ... + 1503684.

Almost surely, 2^30073490 is an apocalyptic number.

30073490 is a deficient number, since it is larger than the sum of its proper divisors (24058810).

30073490 is a wasteful number, since it uses less digits than its factorization.

30073490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007356.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 30073490 is about 5483.9301600221. The cubic root of 30073490 is about 310.9767664946.

The spelling of 30073490 in words is "thirty million, seventy-three thousand, four hundred ninety".