42374313 has 16 divisors (see below), whose sum is σ = 66081600. Its totient is φ = 26762400.

The previous prime is 42374309. The next prime is 42374323. The reversal of 42374313 is 31347324.

It is not a de Polignac number, because 42374313 - 2² = 42374309 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42374323) 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 15 ways as a sum of consecutive naturals, for example, 40788 + ... + 41813.

It is an arithmetic number, because the mean of its divisors is an integer number (4130100).

Almost surely, 2^42374313 is an apocalyptic number.

It is an amenable number.

42374313 is a deficient number, since it is larger than the sum of its proper divisors (23707287).

42374313 is a wasteful number, since it uses less digits than its factorization.

42374313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82629 (or 82623 counting only the distinct ones).

The product of its digits is 6048, while the sum is 27.

The square root of 42374313 is about 6509.5555147798. Note that the first 4 decimals coincide. The cubic root of 42374313 is about 348.6322483727.

The spelling of 42374313 in words is "forty-two million, three hundred seventy-four thousand, three hundred thirteen".