140804707 has 2 divisors, whose sum is σ = 140804708. Its totient is φ = 140804706.

The previous prime is 140804681. The next prime is 140804771. The reversal of 140804707 is 707408041.

It is a weak prime.

It is an emirp because it is prime and its reverse (707408041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140804707 - 2⁷ = 140804579 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (140804407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70402353 + 70402354.

It is an arithmetic number, because the mean of its divisors is an integer number (70402354).

Almost surely, 2^140804707 is an apocalyptic number.

140804707 is a deficient number, since it is larger than the sum of its proper divisors (1).

140804707 is an equidigital number, since it uses as much as digits as its factorization.

140804707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6272, while the sum is 31.

The square root of 140804707 is about 11866.1159188675. The cubic root of 140804707 is about 520.2423759145.

The spelling of 140804707 in words is "one hundred forty million, eight hundred four thousand, seven hundred seven".