3700000073 has 12 divisors (see below), whose sum is σ = 4647935040. Its totient is φ = 2883116280.

The previous prime is 3700000049. The next prime is 3700000099.

3700000073 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3700000073 - 2¹² = 3699995977 is a prime.

3700000073 is a modest number, since divided by 73 gives 37 as remainder.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3700000673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2183333 + ... + 2185026.

It is an arithmetic number, because the mean of its divisors is an integer number (387327920).

Almost surely, 2^3700000073 is an apocalyptic number.

It is an amenable number.

3700000073 is a deficient number, since it is larger than the sum of its proper divisors (947934967).

3700000073 is a wasteful number, since it uses less digits than its factorization.

3700000073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4368388 (or 4368377 counting only the distinct ones).

The product of its (nonzero) digits is 441, while the sum is 20.

The square root of 3700000073 is about 60827.6259030385. The cubic root of 3700000073 is about 1546.6803839439.

It can be divided in two parts, 37000000 and 73, that added together give a palindrome (37000073).

The spelling of 3700000073 in words is "three billion, seven hundred million, seventy-three", and thus it is an aban number.