42067612 has 12 divisors (see below), whose sum is σ = 73950016. Its totient is φ = 20939040.

The previous prime is 42067609. The next prime is 42067643. The reversal of 42067612 is 21676024.

It is a super-3 number, since 3×42067612³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22689 + ... + 24472.

Almost surely, 2^42067612 is an apocalyptic number.

It is an amenable number.

42067612 is a deficient number, since it is larger than the sum of its proper divisors (31882404).

42067612 is a wasteful number, since it uses less digits than its factorization.

42067612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47388 (or 47386 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 42067612 is about 6485.9549798006. The cubic root of 42067612 is about 347.7890891816.

The spelling of 42067612 in words is "forty-two million, sixty-seven thousand, six hundred twelve".