42485616 has 30 divisors (see below), whose sum is σ = 118901120. Its totient is φ = 14161824.

The previous prime is 42485581. The next prime is 42485617. The reversal of 42485616 is 61658424.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42485617) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147376 + ... + 147663.

Almost surely, 2^42485616 is an apocalyptic number.

It is an amenable number.

42485616 is an abundant number, since it is smaller than the sum of its proper divisors (76415504).

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

42485616 is a wasteful number, since it uses less digits than its factorization.

42485616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295053 (or 295044 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 42485616 is about 6518.0991094030. The cubic root of 42485616 is about 348.9372278682.

The spelling of 42485616 in words is "forty-two million, four hundred eighty-five thousand, six hundred sixteen".