30104940 has 48 divisors (see below), whose sum is σ = 84672000. Its totient is φ = 7992000.

The previous prime is 30104933. The next prime is 30104989. The reversal of 30104940 is 4940103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14061 + ... + 16059.

It is an arithmetic number, because the mean of its divisors is an integer number (1764000).

Almost surely, 2^30104940 is an apocalyptic number.

30104940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30104940 is an abundant number, since it is smaller than the sum of its proper divisors (54567060).

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

30104940 is a wasteful number, since it uses less digits than its factorization.

30104940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 30104940 is about 5486.7968797833. The cubic root of 30104940 is about 311.0851322790.

The spelling of 30104940 in words is "thirty million, one hundred four thousand, nine hundred forty".