30049002 has 32 divisors (see below), whose sum is σ = 68333760. Its totient is φ = 9782640.

The previous prime is 30048983. The next prime is 30049007. The reversal of 30049002 is 20094003.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (30049007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4149 + ... + 8792.

It is an arithmetic number, because the mean of its divisors is an integer number (2135430).

Almost surely, 2^30049002 is an apocalyptic number.

30049002 is an abundant number, since it is smaller than the sum of its proper divisors (38284758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30049002 is a wasteful number, since it uses less digits than its factorization.

30049002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12995 (or 12989 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 30049002 is about 5481.6970000174. The cubic root of 30049002 is about 310.8923370194.

The spelling of 30049002 in words is "thirty million, forty-nine thousand, two".