42013876 has 12 divisors (see below), whose sum is σ = 73581508. Its totient is φ = 20990592.

The previous prime is 42013849. The next prime is 42013877. The reversal of 42013876 is 67831024.

It can be written as a sum of positive squares in 2 ways, for example, as 28515600 + 13498276 = 5340^2 + 3674^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42013877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3100 + ... + 9676.

Almost surely, 2^42013876 is an apocalyptic number.

It is an amenable number.

42013876 is a deficient number, since it is larger than the sum of its proper divisors (31567632).

42013876 is a wasteful number, since it uses less digits than its factorization.

42013876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8178 (or 8176 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 42013876 is about 6481.8111666416. The cubic root of 42013876 is about 347.6409407068.

The spelling of 42013876 in words is "forty-two million, thirteen thousand, eight hundred seventy-six".