42104650 has 24 divisors (see below), whose sum is σ = 89503200. Its totient is φ = 14435760.

The previous prime is 42104593. The next prime is 42104659. The reversal of 42104650 is 5640124.

It is not an unprimeable number, because it can be changed into a prime (42104659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59800 + ... + 60499.

It is an arithmetic number, because the mean of its divisors is an integer number (3729300).

Almost surely, 2^42104650 is an apocalyptic number.

42104650 is an abundant number, since it is smaller than the sum of its proper divisors (47398550).

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

42104650 is a wasteful number, since it uses less digits than its factorization.

42104650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120318 (or 120313 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42104650 is about 6488.8095980696. The cubic root of 42104650 is about 347.8911283600.

Adding to 42104650 its reverse (5640124), we get a palindrome (47744774).

The spelling of 42104650 in words is "forty-two million, one hundred four thousand, six hundred fifty".