3700440073 has 4 divisors (see below), whose sum is σ = 4036843728. Its totient is φ = 3364036420.

The previous prime is 3700440067. The next prime is 3700440097.

3700440073 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3700440073 - 2²⁵ = 3666885641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3700440013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168201811 + ... + 168201832.

It is an arithmetic number, because the mean of its divisors is an integer number (1009210932).

Almost surely, 2^3700440073 is an apocalyptic number.

It is an amenable number.

3700440073 is a deficient number, since it is larger than the sum of its proper divisors (336403655).

3700440073 is a wasteful number, since it uses less digits than its factorization.

3700440073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336403654.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 3700440073 is about 60831.2425732041. The cubic root of 3700440073 is about 1546.7416913656.

It can be divided in two parts, 37004 and 40073, that added together give a palindrome (77077).

The spelling of 3700440073 in words is "three billion, seven hundred million, four hundred forty thousand, seventy-three".