42311673 has 16 divisors (see below), whose sum is σ = 63748800. Its totient is φ = 27728640.

The previous prime is 42311663. The next prime is 42311681. The reversal of 42311673 is 37611324.

It is not a de Polignac number, because 42311673 - 2⁸ = 42311417 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (42311663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11688 + ... + 14873.

It is an arithmetic number, because the mean of its divisors is an integer number (3984300).

Almost surely, 2^42311673 is an apocalyptic number.

It is an amenable number.

42311673 is a deficient number, since it is larger than the sum of its proper divisors (21437127).

42311673 is a wasteful number, since it uses less digits than its factorization.

42311673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26629 (or 26623 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 42311673 is about 6504.7423469343. The cubic root of 42311673 is about 348.4603746423.

Adding to 42311673 its reverse (37611324), we get a palindrome (79922997).

The spelling of 42311673 in words is "forty-two million, three hundred eleven thousand, six hundred seventy-three".