30703542 has 16 divisors (see below), whose sum is σ = 61516800. Its totient is φ = 10216232.

The previous prime is 30703537. The next prime is 30703553. The reversal of 30703542 is 24530703.

It is a super-3 number, since 3×30703542³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678 + ... + 7865.

It is an arithmetic number, because the mean of its divisors is an integer number (3844800).

Almost surely, 2^30703542 is an apocalyptic number.

30703542 is an abundant number, since it is smaller than the sum of its proper divisors (30813258).

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

30703542 is a wasteful number, since it uses less digits than its factorization.

30703542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9147.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 30703542 is about 5541.0776930124. The cubic root of 30703542 is about 313.1334717092.

The spelling of 30703542 in words is "thirty million, seven hundred three thousand, five hundred forty-two".