30364142 has 16 divisors (see below), whose sum is σ = 48399120. Its totient is φ = 14237568.

The previous prime is 30364123. The next prime is 30364151. The reversal of 30364142 is 24146303.

It is a happy number.

It is a super-2 number, since 2×30364142² = 1843962238792328, which contains 22 as substring.

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, 8984 + ... + 11892.

It is an arithmetic number, because the mean of its divisors is an integer number (3024945).

Almost surely, 2^30364142 is an apocalyptic number.

30364142 is a deficient number, since it is larger than the sum of its proper divisors (18034978).

30364142 is a wasteful number, since it uses less digits than its factorization.

30364142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3235.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30364142 is about 5510.3667754515. The cubic root of 30364142 is about 311.9753911666.

The spelling of 30364142 in words is "thirty million, three hundred sixty-four thousand, one hundred forty-two".