42133468 has 12 divisors (see below), whose sum is σ = 79405480. Its totient is φ = 19446192.

The previous prime is 42133453. The next prime is 42133477. The reversal of 42133468 is 86433124.

It is a hoax number, since the sum of its digits (31) 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, 405078 + ... + 405181.

Almost surely, 2^42133468 is an apocalyptic number.

It is an amenable number.

42133468 is a deficient number, since it is larger than the sum of its proper divisors (37272012).

42133468 is a wasteful number, since it uses less digits than its factorization.

42133468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810276 (or 810274 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 42133468 is about 6491.0298104384. The cubic root of 42133468 is about 347.9704801665.

The spelling of 42133468 in words is "forty-two million, one hundred thirty-three thousand, four hundred sixty-eight".