42243716 has 24 divisors (see below), whose sum is σ = 75952800. Its totient is φ = 20547072.

The previous prime is 42243697. The next prime is 42243727. The reversal of 42243716 is 61734224.

42243716 = 54² + 55² + ... + 502².

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, 76955 + ... + 77501.

It is an arithmetic number, because the mean of its divisors is an integer number (3164700).

Almost surely, 2^42243716 is an apocalyptic number.

It is an amenable number.

42243716 is a deficient number, since it is larger than the sum of its proper divisors (33709084).

42243716 is a wasteful number, since it uses less digits than its factorization.

42243716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1041 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 42243716 is about 6499.5165974094. The cubic root of 42243716 is about 348.2737199989.

The spelling of 42243716 in words is "forty-two million, two hundred forty-three thousand, seven hundred sixteen".