42737042 has 8 divisors (see below), whose sum is σ = 67479600. Its totient is φ = 20243844.

The previous prime is 42737029. The next prime is 42737081. The reversal of 42737042 is 24073724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 42736996 and 42737014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562292 + ... + 562367.

It is an arithmetic number, because the mean of its divisors is an integer number (8434950).

Almost surely, 2^42737042 is an apocalyptic number.

42737042 is a deficient number, since it is larger than the sum of its proper divisors (24742558).

42737042 is a wasteful number, since it uses less digits than its factorization.

42737042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124680.

The product of its (nonzero) digits is 9408, while the sum is 29.

The square root of 42737042 is about 6537.3574171832. The cubic root of 42737042 is about 349.6242007258.

The spelling of 42737042 in words is "forty-two million, seven hundred thirty-seven thousand, forty-two".