42708994 has 8 divisors (see below), whose sum is σ = 65426688. Its totient is φ = 20900100.

The previous prime is 42708983. The next prime is 42709033. The reversal of 42708994 is 49980724.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42708994.

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, 227082 + ... + 227269.

It is an arithmetic number, because the mean of its divisors is an integer number (8178336).

Almost surely, 2^42708994 is an apocalyptic number.

42708994 is a deficient number, since it is larger than the sum of its proper divisors (22717694).

42708994 is a wasteful number, since it uses less digits than its factorization.

42708994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454400.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 42708994 is about 6535.2118557855. The cubic root of 42708994 is about 349.5476987409.

The spelling of 42708994 in words is "forty-two million, seven hundred eight thousand, nine hundred ninety-four".