42333051 has 4 divisors (see below), whose sum is σ = 56444072. Its totient is φ = 28222032.

The previous prime is 42333047. The next prime is 42333059. The reversal of 42333051 is 15033324.

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

It is not a de Polignac number, because 42333051 - 2² = 42333047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42333059) 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, 7055506 + ... + 7055511.

It is an arithmetic number, because the mean of its divisors is an integer number (14111018).

Almost surely, 2^42333051 is an apocalyptic number.

42333051 is a deficient number, since it is larger than the sum of its proper divisors (14111021).

42333051 is a wasteful number, since it uses less digits than its factorization.

42333051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14111020.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 42333051 is about 6506.3854020493. The cubic root of 42333051 is about 348.5190513707.

Adding to 42333051 its reverse (15033324), we get a palindrome (57366375).

The spelling of 42333051 in words is "forty-two million, three hundred thirty-three thousand, fifty-one".