42323351 has 4 divisors (see below), whose sum is σ = 48369552. Its totient is φ = 36277152.

The previous prime is 42323329. The next prime is 42323363. The reversal of 42323351 is 15332324.

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 42323351 - 2¹⁴ = 42306967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42323321) 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, 3023090 + ... + 3023103.

It is an arithmetic number, because the mean of its divisors is an integer number (12092388).

Almost surely, 2^42323351 is an apocalyptic number.

42323351 is a deficient number, since it is larger than the sum of its proper divisors (6046201).

42323351 is an equidigital number, since it uses as much as digits as its factorization.

42323351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6046200.

The product of its digits is 2160, while the sum is 23.

The square root of 42323351 is about 6505.6399377771. The cubic root of 42323351 is about 348.4924299882.

Adding to 42323351 its reverse (15332324), we get a palindrome (57655675).

The spelling of 42323351 in words is "forty-two million, three hundred twenty-three thousand, three hundred fifty-one".