42672510803 has 4 divisors (see below), whose sum is σ = 45955011648. Its totient is φ = 39390009960.

The previous prime is 42672510791. The next prime is 42672510823. The reversal of 42672510803 is 30801527624.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42672510803 - 2⁴ = 42672510787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42672510823) 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, 1641250403 + ... + 1641250428.

It is an arithmetic number, because the mean of its divisors is an integer number (11488752912).

Almost surely, 2^42672510803 is an apocalyptic number.

42672510803 is a deficient number, since it is larger than the sum of its proper divisors (3282500845).

42672510803 is a wasteful number, since it uses less digits than its factorization.

42672510803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282500844.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 42672510803 in words is "forty-two billion, six hundred seventy-two million, five hundred ten thousand, eight hundred three".