140707037 has 2 divisors, whose sum is σ = 140707038. Its totient is φ = 140707036.

The previous prime is 140707009. The next prime is 140707057. The reversal of 140707037 is 730707041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140683321 + 23716 = 11861^2 + 154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140707037 is a prime.

It is a super-2 number, since 2×140707037² = 39596940522638738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140707057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70353518 + 70353519.

It is an arithmetic number, because the mean of its divisors is an integer number (70353519).

Almost surely, 2^140707037 is an apocalyptic number.

It is an amenable number.

140707037 is a deficient number, since it is larger than the sum of its proper divisors (1).

140707037 is an equidigital number, since it uses as much as digits as its factorization.

140707037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 140707037 is about 11861.9997049401. Note that the first 3 decimals coincide. The cubic root of 140707037 is about 520.1220583788.

The spelling of 140707037 in words is "one hundred forty million, seven hundred seven thousand, thirty-seven".