207100940 has 24 divisors (see below), whose sum is σ = 436726752. Its totient is φ = 82494720.

The previous prime is 207100939. The next prime is 207100973. The reversal of 207100940 is 49001702.

207100940 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16664 + ... + 26303.

It is an arithmetic number, because the mean of its divisors is an integer number (18196948).

Almost surely, 2^207100940 is an apocalyptic number.

207100940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

207100940 is an abundant number, since it is smaller than the sum of its proper divisors (229625812).

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

207100940 is a wasteful number, since it uses less digits than its factorization.

207100940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43217 (or 43215 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 207100940 is about 14391.0020498921. The cubic root of 207100940 is about 591.6443071186.

The spelling of 207100940 in words is "two hundred seven million, one hundred thousand, nine hundred forty".