207042946 has 8 divisors (see below), whose sum is σ = 338797584. Its totient is φ = 94110420.

The previous prime is 207042923. The next prime is 207042959. The reversal of 207042946 is 649240702.

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, 4705500 + ... + 4705543.

It is an arithmetic number, because the mean of its divisors is an integer number (42349698).

Almost surely, 2^207042946 is an apocalyptic number.

207042946 is a deficient number, since it is larger than the sum of its proper divisors (131754638).

207042946 is a wasteful number, since it uses less digits than its factorization.

207042946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9411056.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 207042946 is about 14388.9869692067. The cubic root of 207042946 is about 591.5890763646.

The spelling of 207042946 in words is "two hundred seven million, forty-two thousand, nine hundred forty-six".