140007037 has 4 divisors (see below), whose sum is σ = 140033116. Its totient is φ = 139980960.

The previous prime is 140006981. The next prime is 140007061. The reversal of 140007037 is 730700041.

140007037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 730700041 = 23 ⋅31769567.

It can be written as a sum of positive squares in 2 ways, for example, as 36252441 + 103754596 = 6021^2 + 10186^2 .

It is a cyclic number.

It is not a de Polignac number, because 140007037 - 2²⁷ = 5789309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140006999 and 140007017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140707037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698 + ... + 16819.

It is an arithmetic number, because the mean of its divisors is an integer number (35008279).

Almost surely, 2^140007037 is an apocalyptic number.

It is an amenable number.

140007037 is a deficient number, since it is larger than the sum of its proper divisors (26079).

140007037 is an equidigital number, since it uses as much as digits as its factorization.

140007037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26078.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 140007037 is about 11832.4569299871. The cubic root of 140007037 is about 519.2581099396.

Adding to 140007037 its reverse (730700041), we get a palindrome (870707078).

The spelling of 140007037 in words is "one hundred forty million, seven thousand, thirty-seven".