140202047 has 2 divisors, whose sum is σ = 140202048. Its totient is φ = 140202046.

The previous prime is 140202019. The next prime is 140202053. The reversal of 140202047 is 740202041.

140202047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140202047 - 2⁶ = 140201983 is a prime.

It is a super-2 number, since 2×140202047² = 39313227965980418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140202017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70101023 + 70101024.

It is an arithmetic number, because the mean of its divisors is an integer number (70101024).

Almost surely, 2^140202047 is an apocalyptic number.

140202047 is a deficient number, since it is larger than the sum of its proper divisors (1).

140202047 is an equidigital number, since it uses as much as digits as its factorization.

140202047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 140202047 is about 11840.6945319943. The cubic root of 140202047 is about 519.4990824618.

Adding to 140202047 its reverse (740202041), we get a palindrome (880404088).

The spelling of 140202047 in words is "one hundred forty million, two hundred two thousand, forty-seven".