42400110 has 32 divisors (see below), whose sum is σ = 103928832. Its totient is φ = 11065760.

The previous prime is 42400087. The next prime is 42400121. The reversal of 42400110 is 1100424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13626 + ... + 16445.

It is an arithmetic number, because the mean of its divisors is an integer number (3247776).

Almost surely, 2^42400110 is an apocalyptic number.

42400110 is an abundant number, since it is smaller than the sum of its proper divisors (61528722).

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

42400110 is a wasteful number, since it uses less digits than its factorization.

42400110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30128.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 42400110 is about 6511.5366849923. The cubic root of 42400110 is about 348.7029818038.

Adding to 42400110 its reverse (1100424), we get a palindrome (43500534).

The spelling of 42400110 in words is "forty-two million, four hundred thousand, one hundred ten".