42876445 has 8 divisors (see below), whose sum is σ = 54159840. Its totient is φ = 32495760.

The previous prime is 42876443. The next prime is 42876487. The reversal of 42876445 is 54467824.

It is a happy number.

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

It is not a de Polignac number, because 42876445 - 2¹ = 42876443 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42876398 and 42876407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42876443) 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, 225571 + ... + 225760.

It is an arithmetic number, because the mean of its divisors is an integer number (6769980).

Almost surely, 2^42876445 is an apocalyptic number.

It is an amenable number.

42876445 is a deficient number, since it is larger than the sum of its proper divisors (11283395).

42876445 is a wasteful number, since it uses less digits than its factorization.

42876445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451355.

The product of its digits is 215040, while the sum is 40.

The square root of 42876445 is about 6548.0107666375. The cubic root of 42876445 is about 350.0039319286.

The spelling of 42876445 in words is "forty-two million, eight hundred seventy-six thousand, four hundred forty-five".