42073706 has 8 divisors (see below), whose sum is σ = 63141120. Its totient is φ = 21026668.

The previous prime is 42073687. The next prime is 42073711. The reversal of 42073706 is 60737024.

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

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, 2105 + ... + 9411.

It is an arithmetic number, because the mean of its divisors is an integer number (7892640).

Almost surely, 2^42073706 is an apocalyptic number.

42073706 is a deficient number, since it is larger than the sum of its proper divisors (21067414).

42073706 is a wasteful number, since it uses less digits than its factorization.

42073706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 42073706 is about 6486.4247471161. The cubic root of 42073706 is about 347.8058821828.

The spelling of 42073706 in words is "forty-two million, seventy-three thousand, seven hundred six".