42368976 has 90 divisors (see below), whose sum is σ = 128470758. Its totient is φ = 13029120.

The previous prime is 42368951. The next prime is 42368983. The reversal of 42368976 is 67986324.

It can be written as a sum of positive squares in 3 ways, for example, as 5645376 + 36723600 = 2376^2 + 6060^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 23466 + ... + 25206.

Almost surely, 2^42368976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42368976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64235379).

42368976 is an abundant number, since it is smaller than the sum of its proper divisors (86101782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42368976 is a wasteful number, since it uses less digits than its factorization.

42368976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 1759 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 42368976 is about 6509.1455660478. The cubic root of 42368976 is about 348.6176111369.

The spelling of 42368976 in words is "forty-two million, three hundred sixty-eight thousand, nine hundred seventy-six".