42760266 has 16 divisors (see below), whose sum is σ = 89239104. Its totient is φ = 13633664.

The previous prime is 42760259. The next prime is 42760273. The reversal of 42760266 is 66206724.

It is an interprime number because it is at equal distance from previous prime (42760259) and next prime (42760273).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154791 + ... + 155066.

It is an arithmetic number, because the mean of its divisors is an integer number (5577444).

Almost surely, 2^42760266 is an apocalyptic number.

42760266 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42760266 is an abundant number, since it is smaller than the sum of its proper divisors (46478838).

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

42760266 is a wasteful number, since it uses less digits than its factorization.

42760266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309885.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 42760266 is about 6539.1334288268. The cubic root of 42760266 is about 349.6875197399.

The spelling of 42760266 in words is "forty-two million, seven hundred sixty thousand, two hundred sixty-six".