42232349 has 4 divisors (see below), whose sum is σ = 42344160. Its totient is φ = 42120540.

The previous prime is 42232343. The next prime is 42232363. The reversal of 42232349 is 94323224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42232349 - 2⁸ = 42232093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42232343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55337 + ... + 56094.

It is an arithmetic number, because the mean of its divisors is an integer number (10586040).

Almost surely, 2^42232349 is an apocalyptic number.

It is an amenable number.

42232349 is a deficient number, since it is larger than the sum of its proper divisors (111811).

42232349 is a wasteful number, since it uses less digits than its factorization.

42232349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111810.

The product of its digits is 10368, while the sum is 29.

The square root of 42232349 is about 6498.6420889290. The cubic root of 42232349 is about 348.2424791985.

The spelling of 42232349 in words is "forty-two million, two hundred thirty-two thousand, three hundred forty-nine".