42740110 has 32 divisors (see below), whose sum is σ = 88505280. Its totient is φ = 14556672.

The previous prime is 42740107. The next prime is 42740123. The reversal of 42740110 is 1104724.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9046 + ... + 12934.

It is an arithmetic number, because the mean of its divisors is an integer number (2765790).

Almost surely, 2^42740110 is an apocalyptic number.

42740110 is an abundant number, since it is smaller than the sum of its proper divisors (45765170).

42740110 is a wasteful number, since it uses less digits than its factorization.

42740110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4060.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 42740110 is about 6537.5920643613. The cubic root of 42740110 is about 349.6325667812.

Adding to 42740110 its reverse (1104724), we get a palindrome (43844834).

The spelling of 42740110 in words is "forty-two million, seven hundred forty thousand, one hundred ten".