42693941 has 8 divisors (see below), whose sum is σ = 43452000. Its totient is φ = 41939568.

The previous prime is 42693929. The next prime is 42693943. The reversal of 42693941 is 14939624.

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 42693941 - 2¹⁰ = 42692917 is a prime.

It is a super-2 number, since 2×42693941² = 3645545196222962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42693895 and 42693904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42693943) 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, 32795 + ... + 34071.

It is an arithmetic number, because the mean of its divisors is an integer number (5431500).

Almost surely, 2^42693941 is an apocalyptic number.

It is an amenable number.

42693941 is a deficient number, since it is larger than the sum of its proper divisors (758059).

42693941 is a wasteful number, since it uses less digits than its factorization.

42693941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1843.

The product of its digits is 46656, while the sum is 38.

The square root of 42693941 is about 6534.0600701249. The cubic root of 42693941 is about 349.5066272997.

It can be divided in two parts, 42693 and 941, that added together give a palindrome (43634).

The spelling of 42693941 in words is "forty-two million, six hundred ninety-three thousand, nine hundred forty-one".