42454326 has 16 divisors (see below), whose sum is σ = 85661424. Its totient is φ = 14025984.

The previous prime is 42454267. The next prime is 42454327. The reversal of 42454326 is 62345424.

It is a super-2 number, since 2×42454326² = 3604739592228552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42454293 and 42454302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42454327) 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, 30631 + ... + 31986.

It is an arithmetic number, because the mean of its divisors is an integer number (5353839).

Almost surely, 2^42454326 is an apocalyptic number.

42454326 is an abundant number, since it is smaller than the sum of its proper divisors (43207098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42454326 is a wasteful number, since it uses less digits than its factorization.

42454326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62735.

The product of its digits is 23040, while the sum is 30.

The square root of 42454326 is about 6515.6984276438. The cubic root of 42454326 is about 348.8515445369.

The spelling of 42454326 in words is "forty-two million, four hundred fifty-four thousand, three hundred twenty-six".