207630942 has 8 divisors (see below), whose sum is σ = 415261896. Its totient is φ = 69210312.

The previous prime is 207630893. The next prime is 207630977. The reversal of 207630942 is 249036702.

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

207630942 is an admirable number.

It is a super-2 number, since 2×207630942² = 86221216151614728, which contains 22 as substring.

It is a congruent number.

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, 17302573 + ... + 17302584.

It is an arithmetic number, because the mean of its divisors is an integer number (51907737).

Almost surely, 2^207630942 is an apocalyptic number.

207630942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

207630942 is a wasteful number, since it uses less digits than its factorization.

207630942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34605162.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 207630942 is about 14409.4046372499. The cubic root of 207630942 is about 592.1485790174.

The spelling of 207630942 in words is "two hundred seven million, six hundred thirty thousand, nine hundred forty-two".