42060973 has 8 divisors (see below), whose sum is σ = 42579000. Its totient is φ = 41545728.

The previous prime is 42060947. The next prime is 42060979. The reversal of 42060973 is 37906024.

It can be written as a sum of positive squares in 4 ways, for example, as 1075369 + 40985604 = 1037^2 + 6402^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42060973 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 (42060979) 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, 50323 + ... + 51151.

It is an arithmetic number, because the mean of its divisors is an integer number (5322375).

Almost surely, 2^42060973 is an apocalyptic number.

It is an amenable number.

42060973 is a deficient number, since it is larger than the sum of its proper divisors (518027).

42060973 is a wasteful number, since it uses less digits than its factorization.

42060973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 42060973 is about 6485.4431614193. The cubic root of 42060973 is about 347.7707924989.

Adding to 42060973 its reverse (37906024), we get a palindrome (79966997).

The spelling of 42060973 in words is "forty-two million, sixty thousand, nine hundred seventy-three".