265010042 has 16 divisors (see below), whose sum is σ = 459162432. Its totient is φ = 113373120.

The previous prime is 265010029. The next prime is 265010063. The reversal of 265010042 is 240010562.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 265009996 and 265010023.

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, 353918 + ... + 354665.

It is an arithmetic number, because the mean of its divisors is an integer number (28697652).

Almost surely, 2^265010042 is an apocalyptic number.

265010042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

265010042 is a deficient number, since it is larger than the sum of its proper divisors (194152390).

265010042 is a wasteful number, since it uses less digits than its factorization.

265010042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708613.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 265010042 is about 16279.1290307559. The cubic root of 265010042 is about 642.3239421318.

The spelling of 265010042 in words is "two hundred sixty-five million, ten thousand, forty-two".