42415266 has 32 divisors (see below), whose sum is σ = 88905600. Its totient is φ = 13464704.

The previous prime is 42415259. The next prime is 42415267. The reversal of 42415266 is 66251424.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42415267) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39910 + ... + 40958.

It is an arithmetic number, because the mean of its divisors is an integer number (2778300).

Almost surely, 2^42415266 is an apocalyptic number.

42415266 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42415266 is an abundant number, since it is smaller than the sum of its proper divisors (46490334).

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

42415266 is a wasteful number, since it uses less digits than its factorization.

42415266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370.

The product of its digits is 11520, while the sum is 30.

The square root of 42415266 is about 6512.7003616012. The cubic root of 42415266 is about 348.7445250358.

The spelling of 42415266 in words is "forty-two million, four hundred fifteen thousand, two hundred sixty-six".