207742088 has 16 divisors (see below), whose sum is σ = 395902860. Its totient is φ = 102168000.

The previous prime is 207742079. The next prime is 207742103. The reversal of 207742088 is 880247702.

It can be written as a sum of positive squares in 2 ways, for example, as 163891204 + 43850884 = 12802^2 + 6622^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212363 + ... + 213338.

Almost surely, 2^207742088 is an apocalyptic number.

It is an amenable number.

207742088 is a deficient number, since it is larger than the sum of its proper divisors (188160772).

207742088 is a wasteful number, since it uses less digits than its factorization.

207742088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425768 (or 425764 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 207742088 is about 14413.2608385473. The cubic root of 207742088 is about 592.2542203139.

The spelling of 207742088 in words is "two hundred seven million, seven hundred forty-two thousand, eighty-eight".