42026371 has 4 divisors (see below), whose sum is σ = 42269472. Its totient is φ = 41783272.

The previous prime is 42026333. The next prime is 42026399. The reversal of 42026371 is 17362024.

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

It is a cyclic number.

It is not a de Polignac number, because 42026371 - 2¹⁵ = 41993603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42026311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121291 + ... + 121636.

It is an arithmetic number, because the mean of its divisors is an integer number (10567368).

Almost surely, 2^42026371 is an apocalyptic number.

42026371 is a deficient number, since it is larger than the sum of its proper divisors (243101).

42026371 is a wasteful number, since it uses less digits than its factorization.

42026371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243100.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 42026371 is about 6482.7749459626. The cubic root of 42026371 is about 347.6754002983.

Adding to 42026371 its reverse (17362024), we get a palindrome (59388395).

The spelling of 42026371 in words is "forty-two million, twenty-six thousand, three hundred seventy-one".