39826442 has 8 divisors (see below), whose sum is σ = 60106656. Its totient is φ = 19790892.

The previous prime is 39826441. The next prime is 39826447. The reversal of 39826442 is 24462893.

It is a happy number.

39826442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×39826442² = 3172290964758728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 39826396 and 39826405.

It is not an unprimeable number, because it can be changed into a prime (39826441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60758 + ... + 61409.

It is an arithmetic number, because the mean of its divisors is an integer number (7513332).

Almost surely, 2^39826442 is an apocalyptic number.

39826442 is a deficient number, since it is larger than the sum of its proper divisors (20280214).

39826442 is a wasteful number, since it uses less digits than its factorization.

39826442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122332.

The product of its digits is 82944, while the sum is 38.

The square root of 39826442 is about 6310.8194396607. The cubic root of 39826442 is about 341.4998388671.

The spelling of 39826442 in words is "thirty-nine million, eight hundred twenty-six thousand, four hundred forty-two".