42273616 has 40 divisors (see below), whose sum is σ = 102118464. Its totient is φ = 16469760.

The previous prime is 42273607. The next prime is 42273631. The reversal of 42273616 is 61637224.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15925 + ... + 18388.

Almost surely, 2^42273616 is an apocalyptic number.

It is an amenable number.

42273616 is an abundant number, since it is smaller than the sum of its proper divisors (59844848).

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

42273616 is a wasteful number, since it uses less digits than its factorization.

42273616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34339 (or 34333 counting only the distinct ones).

The product of its digits is 12096, while the sum is 31.

The square root of 42273616 is about 6501.8163616023. The cubic root of 42273616 is about 348.3558697191.

The spelling of 42273616 in words is "forty-two million, two hundred seventy-three thousand, six hundred sixteen".