42373317 has 16 divisors (see below), whose sum is σ = 64970240. Its totient is φ = 24062832.

The previous prime is 42373313. The next prime is 42373327. The reversal of 42373317 is 71337324.

It is not a de Polignac number, because 42373317 - 2² = 42373313 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 (42373313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2767 + ... + 9612.

It is an arithmetic number, because the mean of its divisors is an integer number (4060640).

Almost surely, 2^42373317 is an apocalyptic number.

It is an amenable number.

42373317 is a deficient number, since it is larger than the sum of its proper divisors (22596923).

42373317 is a wasteful number, since it uses less digits than its factorization.

42373317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12552.

The product of its digits is 10584, while the sum is 30.

The square root of 42373317 is about 6509.4790114110. The cubic root of 42373317 is about 348.6295168402.

The spelling of 42373317 in words is "forty-two million, three hundred seventy-three thousand, three hundred seventeen".