42055026 has 16 divisors (see below), whose sum is σ = 90580224. Its totient is φ = 12939984.

The previous prime is 42055019. The next prime is 42055033. The reversal of 42055026 is 62055024.

It is an interprime number because it is at equal distance from previous prime (42055019) and next prime (42055033).

It is a junction number, because it is equal to n+sod(n) for n = 42054987 and 42055005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269506 + ... + 269661.

It is an arithmetic number, because the mean of its divisors is an integer number (5661264).

Almost surely, 2^42055026 is an apocalyptic number.

42055026 is an abundant number, since it is smaller than the sum of its proper divisors (48525198).

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

42055026 is a wasteful number, since it uses less digits than its factorization.

42055026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539185.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 42055026 is about 6484.9846568824. The cubic root of 42055026 is about 347.7544012916.

The spelling of 42055026 in words is "forty-two million, fifty-five thousand, twenty-six".