42026351 has 4 divisors (see below), whose sum is σ = 43003752. Its totient is φ = 41048952.

The previous prime is 42026333. The next prime is 42026399. The reversal of 42026351 is 15362024.

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 42026351 - 2¹⁰ = 42025327 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 (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, 488636 + ... + 488721.

It is an arithmetic number, because the mean of its divisors is an integer number (10750938).

Almost surely, 2^42026351 is an apocalyptic number.

42026351 is a deficient number, since it is larger than the sum of its proper divisors (977401).

42026351 is an equidigital number, since it uses as much as digits as its factorization.

42026351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977400.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 42026351 is about 6482.7734034131. The cubic root of 42026351 is about 347.6753451464.

Adding to 42026351 its reverse (15362024), we get a palindrome (57388375).

The spelling of 42026351 in words is "forty-two million, twenty-six thousand, three hundred fifty-one".