42339693 has 8 divisors (see below), whose sum is σ = 61585056. Its totient is φ = 25660400.

The previous prime is 42339659. The next prime is 42339719. The reversal of 42339693 is 39693324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42339693 - 2¹² = 42335597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42339613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641478 + ... + 641543.

It is an arithmetic number, because the mean of its divisors is an integer number (7698132).

Almost surely, 2^42339693 is an apocalyptic number.

It is an amenable number.

42339693 is a deficient number, since it is larger than the sum of its proper divisors (19245363).

42339693 is a wasteful number, since it uses less digits than its factorization.

42339693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283035.

The product of its digits is 104976, while the sum is 39.

The square root of 42339693 is about 6506.8958036840. The cubic root of 42339693 is about 348.5372778111.

The spelling of 42339693 in words is "forty-two million, three hundred thirty-nine thousand, six hundred ninety-three".