30702342 has 16 divisors (see below), whose sum is σ = 66987072. Its totient is φ = 9303720.

The previous prime is 30702319. The next prime is 30702367. The reversal of 30702342 is 24320703.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232528 + ... + 232659.

It is an arithmetic number, because the mean of its divisors is an integer number (4186692).

Almost surely, 2^30702342 is an apocalyptic number.

30702342 is an abundant number, since it is smaller than the sum of its proper divisors (36284730).

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

30702342 is a wasteful number, since it uses less digits than its factorization.

30702342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465203.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 30702342 is about 5540.9694097694. The cubic root of 30702342 is about 313.1293922117.

The spelling of 30702342 in words is "thirty million, seven hundred two thousand, three hundred forty-two".