42930612 has 18 divisors (see below), whose sum is σ = 108519138. Its totient is φ = 14310192.

The previous prime is 42930611. The next prime is 42930677. The reversal of 42930612 is 21603924.

42930612 is a `hidden beast` number, since 42 + 9 + 3 + 0 + 612 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31069476 + 11861136 = 5574^2 + 3444^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42930611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 596223 + ... + 596294.

It is an arithmetic number, because the mean of its divisors is an integer number (6028841).

Almost surely, 2^42930612 is an apocalyptic number.

It is an amenable number.

42930612 is an abundant number, since it is smaller than the sum of its proper divisors (65588526).

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

42930612 is a wasteful number, since it uses less digits than its factorization.

42930612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192527 (or 1192522 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 42930612 is about 6552.1456027778. The cubic root of 42930612 is about 350.1512597906.

The spelling of 42930612 in words is "forty-two million, nine hundred thirty thousand, six hundred twelve".