30740899 has 8 divisors (see below), whose sum is σ = 36344160. Its totient is φ = 25440576.

The previous prime is 30740869. The next prime is 30740909. The reversal of 30740899 is 99804703.

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

It is not a de Polignac number, because 30740899 - 2⁷ = 30740771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30740819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75514 + ... + 75919.

It is an arithmetic number, because the mean of its divisors is an integer number (4543020).

Almost surely, 2^30740899 is an apocalyptic number.

30740899 is a deficient number, since it is larger than the sum of its proper divisors (5603261).

30740899 is a wasteful number, since it uses less digits than its factorization.

30740899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151469.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 30740899 is about 5544.4475829428. The cubic root of 30740899 is about 313.2604167383.

The spelling of 30740899 in words is "thirty million, seven hundred forty thousand, eight hundred ninety-nine".