42326019 has 12 divisors (see below), whose sum is σ = 61318296. Its totient is φ = 28133952.

The previous prime is 42326017. The next prime is 42326023. The reversal of 42326019 is 91062324.

It is not a de Polignac number, because 42326019 - 2¹ = 42326017 is a prime.

It is a super-2 number, since 2×42326019² = 3582983768776722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42325983 and 42326001.

It is not an unprimeable number, because it can be changed into a prime (42326017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3654 + ... + 9899.

It is an arithmetic number, because the mean of its divisors is an integer number (5109858).

Almost surely, 2^42326019 is an apocalyptic number.

42326019 is a deficient number, since it is larger than the sum of its proper divisors (18992277).

42326019 is a wasteful number, since it uses less digits than its factorization.

42326019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13906 (or 13903 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 42326019 is about 6505.8449873940. The cubic root of 42326019 is about 348.4997526461.

The spelling of 42326019 in words is "forty-two million, three hundred twenty-six thousand, nineteen".