42080026 has 16 divisors (see below), whose sum is σ = 65308320. Its totient is φ = 20319120.

The previous prime is 42080023. The next prime is 42080029. The reversal of 42080026 is 62008024.

It is an interprime number because it is at equal distance from previous prime (42080023) and next prime (42080029).

It is a junction number, because it is equal to n+sod(n) for n = 42079979 and 42080006.

It is not an unprimeable number, because it can be changed into a prime (42080021) 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, 8241 + ... + 12331.

It is an arithmetic number, because the mean of its divisors is an integer number (4081770).

Almost surely, 2^42080026 is an apocalyptic number.

42080026 is a deficient number, since it is larger than the sum of its proper divisors (23228294).

42080026 is a wasteful number, since it uses less digits than its factorization.

42080026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 42080026 is about 6486.9119001263. The cubic root of 42080026 is about 347.8232962507.

The spelling of 42080026 in words is "forty-two million, eighty thousand, twenty-six".