30424542 has 16 divisors (see below), whose sum is σ = 62333712. Its totient is φ = 9894080.

The previous prime is 30424531. The next prime is 30424553. The reversal of 30424542 is 24542403.

It is an interprime number because it is at equal distance from previous prime (30424531) and next prime (30424553).

It is a congruent number.

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, 61593 + ... + 62084.

It is an arithmetic number, because the mean of its divisors is an integer number (3895857).

Almost surely, 2^30424542 is an apocalyptic number.

30424542 is an abundant number, since it is smaller than the sum of its proper divisors (31909170).

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

30424542 is a wasteful number, since it uses less digits than its factorization.

30424542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123723.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 30424542 is about 5515.8446316045. The cubic root of 30424542 is about 312.1821134370.

Adding to 30424542 its reverse (24542403), we get a palindrome (54966945).

The spelling of 30424542 in words is "thirty million, four hundred twenty-four thousand, five hundred forty-two".