30352742 has 16 divisors (see below), whose sum is σ = 52811520. Its totient is φ = 12813768.

The previous prime is 30352739. The next prime is 30352757. The reversal of 30352742 is 24725303.

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, 15242 + ... + 17117.

It is an arithmetic number, because the mean of its divisors is an integer number (3300720).

Almost surely, 2^30352742 is an apocalyptic number.

30352742 is a deficient number, since it is larger than the sum of its proper divisors (22458778).

30352742 is a wasteful number, since it uses less digits than its factorization.

30352742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32435.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 30352742 is about 5509.3322644400. The cubic root of 30352742 is about 311.9363433029.

The spelling of 30352742 in words is "thirty million, three hundred fifty-two thousand, seven hundred forty-two".