42650016 has 24 divisors (see below), whose sum is σ = 111956544. Its totient is φ = 14216640.

The previous prime is 42649993. The next prime is 42650021. The reversal of 42650016 is 61005624.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222040 + ... + 222231.

It is an arithmetic number, because the mean of its divisors is an integer number (4664856).

Almost surely, 2^42650016 is an apocalyptic number.

It is an amenable number.

42650016 is an abundant number, since it is smaller than the sum of its proper divisors (69306528).

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

42650016 is a wasteful number, since it uses less digits than its factorization.

42650016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444284 (or 444276 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 42650016 is about 6530.6979718863. The cubic root of 42650016 is about 349.3867246767.

The spelling of 42650016 in words is "forty-two million, six hundred fifty thousand, sixteen".