740740037 has 4 divisors (see below), whose sum is σ = 760760076. Its totient is φ = 720720000.

The previous prime is 740740027. The next prime is 740740079. The reversal of 740740037 is 730047047.

It is a happy number.

740740037 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: 730047047 = 4591 ⋅159017.

It can be written as a sum of positive squares in 2 ways, for example, as 560079556 + 180660481 = 23666^2 + 13441^2 .

It is a cyclic number.

It is not a de Polignac number, because 740740037 - 2⁸ = 740739781 is a prime.

It is a super-2 number, since 2×740740037² = 1097391604829522738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 740739985 and 740740012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740740027) 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, 10009964 + ... + 10010037.

It is an arithmetic number, because the mean of its divisors is an integer number (190190019).

Almost surely, 2^740740037 is an apocalyptic number.

It is an amenable number.

740740037 is a deficient number, since it is larger than the sum of its proper divisors (20020039).

740740037 is a wasteful number, since it uses less digits than its factorization.

740740037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20020038.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 740740037 is about 27216.5397690449. The cubic root of 740740037 is about 904.8055856613.

The spelling of 740740037 in words is "seven hundred forty million, seven hundred forty thousand, thirty-seven".