140037377 has 2 divisors, whose sum is σ = 140037378. Its totient is φ = 140037376.

The previous prime is 140037371. The next prime is 140037389. The reversal of 140037377 is 773730041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75411856 + 64625521 = 8684^2 + 8039^2 .

It is a cyclic number.

It is not a de Polignac number, because 140037377 - 2⁴ = 140037361 is a prime.

It is a super-2 number, since 2×140037377² = 39220933914080258, which contains 22 as substring.

It is a Chen prime.

It is equal to p_7914191 and since 140037377 and 7914191 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (140037371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70018688 + 70018689.

It is an arithmetic number, because the mean of its divisors is an integer number (70018689).

Almost surely, 2^140037377 is an apocalyptic number.

It is an amenable number.

140037377 is a deficient number, since it is larger than the sum of its proper divisors (1).

140037377 is an equidigital number, since it uses as much as digits as its factorization.

140037377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 32.

The square root of 140037377 is about 11833.7389273213. The cubic root of 140037377 is about 519.2956155620.

The spelling of 140037377 in words is "one hundred forty million, thirty-seven thousand, three hundred seventy-seven".