42321376 has 12 divisors (see below), whose sum is σ = 83320272. Its totient is φ = 21160672.

The previous prime is 42321371. The next prime is 42321397. The reversal of 42321376 is 67312324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42321371) 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 as a sum of consecutive naturals, namely, 661240 + ... + 661303.

It is an arithmetic number, because the mean of its divisors is an integer number (6943356).

Almost surely, 2^42321376 is an apocalyptic number.

It is an amenable number.

42321376 is a deficient number, since it is larger than the sum of its proper divisors (40998896).

42321376 is a wasteful number, since it uses less digits than its factorization.

42321376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322553 (or 1322545 counting only the distinct ones).

The product of its digits is 6048, while the sum is 28.

The square root of 42321376 is about 6505.4881446360. The cubic root of 42321376 is about 348.4870091567.

The spelling of 42321376 in words is "forty-two million, three hundred twenty-one thousand, three hundred seventy-six".