42229616 has 40 divisors (see below), whose sum is σ = 96129264. Its totient is φ = 17717760.

The previous prime is 42229613. The next prime is 42229637. The reversal of 42229616 is 61692224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42229613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6941 + ... + 11516.

Almost surely, 2^42229616 is an apocalyptic number.

It is an amenable number.

42229616 is an abundant number, since it is smaller than the sum of its proper divisors (53899648).

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

42229616 is a wasteful number, since it uses less digits than its factorization.

42229616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18489 (or 18483 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 42229616 is about 6498.4318108294. The cubic root of 42229616 is about 348.2349670484.

The spelling of 42229616 in words is "forty-two million, two hundred twenty-nine thousand, six hundred sixteen".