208073542 has 8 divisors (see below), whose sum is σ = 312658632. Its totient is φ = 103854000.

The previous prime is 208073527. The next prime is 208073543. The reversal of 208073542 is 245370802.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208073543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89959 + ... + 92242.

It is an arithmetic number, because the mean of its divisors is an integer number (39082329).

Almost surely, 2^208073542 is an apocalyptic number.

208073542 is a deficient number, since it is larger than the sum of its proper divisors (104585090).

208073542 is a wasteful number, since it uses less digits than its factorization.

208073542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182774.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 208073542 is about 14424.7544866455. The cubic root of 208073542 is about 592.5690349039.

The spelling of 208073542 in words is "two hundred eight million, seventy-three thousand, five hundred forty-two".