30414142 has 16 divisors (see below), whose sum is σ = 51933312. Its totient is φ = 13223320.

The previous prime is 30414133. The next prime is 30414143. The reversal of 30414142 is 24141403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30414143) 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, 29548 + ... + 30559.

It is an arithmetic number, because the mean of its divisors is an integer number (3245832).

Almost surely, 2^30414142 is an apocalyptic number.

30414142 is a deficient number, since it is larger than the sum of its proper divisors (21519170).

30414142 is a wasteful number, since it uses less digits than its factorization.

30414142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60143.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 30414142 is about 5514.9018123626. The cubic root of 30414142 is about 312.1465383850.

Adding to 30414142 its reverse (24141403), we get a palindrome (54555545).

The spelling of 30414142 in words is "thirty million, four hundred fourteen thousand, one hundred forty-two".