30414042 has 40 divisors (see below), whose sum is σ = 68567796. Its totient is φ = 10075968.

The previous prime is 30414031. The next prime is 30414053. The reversal of 30414042 is 24041403.

It is an interprime number because it is at equal distance from previous prime (30414031) and next prime (30414053).

It can be written as a sum of positive squares in 2 ways, for example, as 28100601 + 2313441 = 5301^2 + 1521^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 31438 + ... + 32390.

Almost surely, 2^30414042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30414042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34283898).

30414042 is an abundant number, since it is smaller than the sum of its proper divisors (38153754).

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

30414042 is a wasteful number, since it uses less digits than its factorization.

30414042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 30414042 is about 5514.8927460106. The cubic root of 30414042 is about 312.1461962779.

Adding to 30414042 its reverse (24041403), we get a palindrome (54455445).

The spelling of 30414042 in words is "thirty million, four hundred fourteen thousand, forty-two".