42133797 has 8 divisors (see below), whose sum is σ = 62420480. Its totient is φ = 28089180.

The previous prime is 42133783. The next prime is 42133799. The reversal of 42133797 is 79733124.

It is not a de Polignac number, because 42133797 - 2⁶ = 42133733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42133799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780229 + ... + 780282.

It is an arithmetic number, because the mean of its divisors is an integer number (7802560).

Almost surely, 2^42133797 is an apocalyptic number.

It is an amenable number.

42133797 is a deficient number, since it is larger than the sum of its proper divisors (20286683).

42133797 is a wasteful number, since it uses less digits than its factorization.

42133797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1560520 (or 1560514 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 42133797 is about 6491.0551530549. The cubic root of 42133797 is about 347.9713858756.

The spelling of 42133797 in words is "forty-two million, one hundred thirty-three thousand, seven hundred ninety-seven".