30460542 has 32 divisors (see below), whose sum is σ = 69818112. Its totient is φ = 8678784.

The previous prime is 30460537. The next prime is 30460561. The reversal of 30460542 is 24506403.

It is a congruent number.

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, 18838 + ... + 20390.

It is an arithmetic number, because the mean of its divisors is an integer number (2181816).

Almost surely, 2^30460542 is an apocalyptic number.

30460542 is an abundant number, since it is smaller than the sum of its proper divisors (39357570).

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

30460542 is a wasteful number, since it uses less digits than its factorization.

30460542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 30460542 is about 5519.1069929836. The cubic root of 30460542 is about 312.3051952822.

Adding to 30460542 its reverse (24506403), we get a palindrome (54966945).

The spelling of 30460542 in words is "thirty million, four hundred sixty thousand, five hundred forty-two".