42092803 has 4 divisors (see below), whose sum is σ = 42336288. Its totient is φ = 41849320.

The previous prime is 42092801. The next prime is 42092807. The reversal of 42092803 is 30829024.

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 42092803 - 2¹ = 42092801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42092801) 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, 121483 + ... + 121828.

It is an arithmetic number, because the mean of its divisors is an integer number (10584072).

Almost surely, 2^42092803 is an apocalyptic number.

42092803 is a deficient number, since it is larger than the sum of its proper divisors (243485).

42092803 is a wasteful number, since it uses less digits than its factorization.

42092803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243484.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 42092803 is about 6487.8966545407. The cubic root of 42092803 is about 347.8584965500.

The spelling of 42092803 in words is "forty-two million, ninety-two thousand, eight hundred three".