140470339 has 2 divisors, whose sum is σ = 140470340. Its totient is φ = 140470338.

The previous prime is 140470313. The next prime is 140470367. The reversal of 140470339 is 933074041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140470339 - 2⁵ = 140470307 is a prime.

It is a super-2 number, since 2×140470339² = 39463832277549842, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140470339.

It is not a weakly prime, because it can be changed into another prime (140471339) by changing a digit.

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 as a sum of consecutive naturals, namely, 70235169 + 70235170.

It is an arithmetic number, because the mean of its divisors is an integer number (70235170).

Almost surely, 2^140470339 is an apocalyptic number.

140470339 is a deficient number, since it is larger than the sum of its proper divisors (1).

140470339 is an equidigital number, since it uses as much as digits as its factorization.

140470339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 140470339 is about 11852.0183513189. The cubic root of 140470339 is about 519.8302441448.

The spelling of 140470339 in words is "one hundred forty million, four hundred seventy thousand, three hundred thirty-nine".