42207716 has 24 divisors (see below), whose sum is σ = 76136760. Its totient is φ = 20463872.

The previous prime is 42207703. The next prime is 42207727. The reversal of 42207716 is 61770224.

It can be written as a sum of positive squares in 4 ways, for example, as 9672100 + 32535616 = 3110^2 + 5704^2 .

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, 17750 + ... + 19986.

It is an arithmetic number, because the mean of its divisors is an integer number (3172365).

Almost surely, 2^42207716 is an apocalyptic number.

It is an amenable number.

42207716 is a deficient number, since it is larger than the sum of its proper divisors (33929044).

42207716 is a wasteful number, since it uses less digits than its factorization.

42207716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 42207716 is about 6496.7465703997. The cubic root of 42207716 is about 348.1747591880.

The spelling of 42207716 in words is "forty-two million, two hundred seven thousand, seven hundred sixteen".