30140484 has 24 divisors (see below), whose sum is σ = 76721568. Its totient is φ = 9133440.

The previous prime is 30140477. The next prime is 30140491. The reversal of 30140484 is 48404103.

It is an interprime number because it is at equal distance from previous prime (30140477) and next prime (30140491).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114037 + ... + 114300.

It is an arithmetic number, because the mean of its divisors is an integer number (3196732).

Almost surely, 2^30140484 is an apocalyptic number.

It is an amenable number.

30140484 is an abundant number, since it is smaller than the sum of its proper divisors (46581084).

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

30140484 is a wasteful number, since it uses less digits than its factorization.

30140484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228355 (or 228353 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 30140484 is about 5490.0349725662. The cubic root of 30140484 is about 311.2075137569.

Adding to 30140484 its reverse (48404103), we get a palindrome (78544587).

The spelling of 30140484 in words is "thirty million, one hundred forty thousand, four hundred eighty-four".