42708506 has 8 divisors (see below), whose sum is σ = 64873920. Its totient is φ = 21083868.

The previous prime is 42708481. The next prime is 42708521. The reversal of 42708506 is 60580724.

42708506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134996 + ... + 135311.

It is an arithmetic number, because the mean of its divisors is an integer number (8109240).

Almost surely, 2^42708506 is an apocalyptic number.

42708506 is a deficient number, since it is larger than the sum of its proper divisors (22165414).

42708506 is a wasteful number, since it uses less digits than its factorization.

42708506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270388.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 42708506 is about 6535.1745194754. The cubic root of 42708506 is about 349.5463674060.

The spelling of 42708506 in words is "forty-two million, seven hundred eight thousand, five hundred six".