42073863 has 8 divisors (see below), whose sum is σ = 60413808. Its totient is φ = 25891584.

The previous prime is 42073859. The next prime is 42073897. The reversal of 42073863 is 36837024.

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

It is not a de Polignac number, because 42073863 - 2² = 42073859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42073853) 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, 539370 + ... + 539447.

It is an arithmetic number, because the mean of its divisors is an integer number (7551726).

Almost surely, 2^42073863 is an apocalyptic number.

42073863 is a deficient number, since it is larger than the sum of its proper divisors (18339945).

42073863 is a wasteful number, since it uses less digits than its factorization.

42073863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078833.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 42073863 is about 6486.4368493033. The cubic root of 42073863 is about 347.8063148002.

The spelling of 42073863 in words is "forty-two million, seventy-three thousand, eight hundred sixty-three".