42382346 has 4 divisors (see below), whose sum is σ = 63573522. Its totient is φ = 21191172.

The previous prime is 42382339. The next prime is 42382349. The reversal of 42382346 is 64328324.

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

It can be written as a sum of positive squares in only one way, i.e., 22231225 + 20151121 = 4715^2 + 4489^2 .

It is not an unprimeable number, because it can be changed into a prime (42382349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10595585 + ... + 10595588.

Almost surely, 2^42382346 is an apocalyptic number.

42382346 is a deficient number, since it is larger than the sum of its proper divisors (21191176).

42382346 is a wasteful number, since it uses less digits than its factorization.

42382346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21191175.

The product of its digits is 27648, while the sum is 32.

The square root of 42382346 is about 6510.1725015548. The cubic root of 42382346 is about 348.6542773308.

The spelling of 42382346 in words is "forty-two million, three hundred eighty-two thousand, three hundred forty-six".