42459650 has 24 divisors (see below), whose sum is σ = 79161600. Its totient is φ = 16943760.

The previous prime is 42459649. The next prime is 42459653. The reversal of 42459650 is 5695424.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42459650.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42459653) 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, 29651 + ... + 31049.

It is an arithmetic number, because the mean of its divisors is an integer number (3298400).

Almost surely, 2^42459650 is an apocalyptic number.

42459650 is a deficient number, since it is larger than the sum of its proper divisors (36701950).

42459650 is a wasteful number, since it uses less digits than its factorization.

42459650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 42459650 is about 6516.1069665867. The cubic root of 42459650 is about 348.8661265451.

The spelling of 42459650 in words is "forty-two million, four hundred fifty-nine thousand, six hundred fifty".