42416992 has 24 divisors (see below), whose sum is σ = 83857032. Its totient is φ = 21120000.

The previous prime is 42416977. The next prime is 42417017. The reversal of 42416992 is 29961424.

It is a happy number.

It is a congruent number.

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, 5392 + ... + 10672.

It is an arithmetic number, because the mean of its divisors is an integer number (3494043).

Almost surely, 2^42416992 is an apocalyptic number.

It is an amenable number.

42416992 is a deficient number, since it is larger than the sum of its proper divisors (41440040).

42416992 is a wasteful number, since it uses less digits than its factorization.

42416992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5542 (or 5534 counting only the distinct ones).

The product of its digits is 31104, while the sum is 37.

The square root of 42416992 is about 6512.8328705718. The cubic root of 42416992 is about 348.7492554465.

The spelling of 42416992 in words is "forty-two million, four hundred sixteen thousand, nine hundred ninety-two".