42280104 has 16 divisors (see below), whose sum is σ = 105700320. Its totient is φ = 14093360.

The previous prime is 42280093. The next prime is 42280109. The reversal of 42280104 is 40108224.

It is not an unprimeable number, because it can be changed into a prime (42280109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880812 + ... + 880859.

It is an arithmetic number, because the mean of its divisors is an integer number (6606270).

Almost surely, 2^42280104 is an apocalyptic number.

It is an amenable number.

42280104 is an abundant number, since it is smaller than the sum of its proper divisors (63420216).

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

42280104 is a wasteful number, since it uses less digits than its factorization.

42280104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761680 (or 1761676 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 42280104 is about 6502.3152799599. The cubic root of 42280104 is about 348.3736902691.

Adding to 42280104 its reverse (40108224), we get a palindrome (82388328).

The spelling of 42280104 in words is "forty-two million, two hundred eighty thousand, one hundred four".