30750994 has 8 divisors (see below), whose sum is σ = 48839868. Its totient is φ = 14471040.

The previous prime is 30750989. The next prime is 30751001. The reversal of 30750994 is 49905703.

It can be written as a sum of positive squares in 2 ways, for example, as 30747025 + 3969 = 5545^2 + 63^2 .

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, 452187 + ... + 452254.

Almost surely, 2^30750994 is an apocalyptic number.

30750994 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30750994 is a deficient number, since it is larger than the sum of its proper divisors (18088874).

30750994 is a wasteful number, since it uses less digits than its factorization.

30750994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904460.

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 30750994 is about 5545.3578784421. The cubic root of 30750994 is about 313.2947035018.

The spelling of 30750994 in words is "thirty million, seven hundred fifty thousand, nine hundred ninety-four".