42025650 has 48 divisors (see below), whose sum is σ = 104618304. Its totient is φ = 11164480.

The previous prime is 42025637. The next prime is 42025657. The reversal of 42025650 is 5652024.

It is a self number, because there is not a number n which added to its sum of digits gives 42025650.

It is not an unprimeable number, because it can be changed into a prime (42025657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75172 + ... + 75728.

It is an arithmetic number, because the mean of its divisors is an integer number (2179548).

Almost surely, 2^42025650 is an apocalyptic number.

42025650 is an abundant number, since it is smaller than the sum of its proper divisors (62592654).

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

42025650 is a wasteful number, since it uses less digits than its factorization.

42025650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1070 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 42025650 is about 6482.7193368215. The cubic root of 42025650 is about 347.6734120594.

Adding to 42025650 its reverse (5652024), we get a palindrome (47677674).

The spelling of 42025650 in words is "forty-two million, twenty-five thousand, six hundred fifty".