42368451 has 8 divisors (see below), whose sum is σ = 56898240. Its totient is φ = 28042152.

The previous prime is 42368419. The next prime is 42368453. The reversal of 42368451 is 15486324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42368451 - 2⁵ = 42368419 is a prime.

It is a super-3 number, since 3×42368451³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42368453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50385 + ... + 51218.

It is an arithmetic number, because the mean of its divisors is an integer number (7112280).

Almost surely, 2^42368451 is an apocalyptic number.

42368451 is a deficient number, since it is larger than the sum of its proper divisors (14529789).

42368451 is a wasteful number, since it uses less digits than its factorization.

42368451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101745.

The product of its digits is 23040, while the sum is 33.

The square root of 42368451 is about 6509.1052380492. The cubic root of 42368451 is about 348.6161712075.

The spelling of 42368451 in words is "forty-two million, three hundred sixty-eight thousand, four hundred fifty-one".