737600040073 has 4 divisors (see below), whose sum is σ = 794338504708. Its totient is φ = 680861575440.

The previous prime is 737600040071. The next prime is 737600040091. The reversal of 737600040073 is 370040006737.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 412622515449 + 324977524624 = 642357^2 + 570068^2 .

It is a cyclic number.

It is not a de Polignac number, because 737600040073 - 2¹ = 737600040071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (737600040071) 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, 28369232298 + ... + 28369232323.

It is an arithmetic number, because the mean of its divisors is an integer number (198584626177).

Almost surely, 2^737600040073 is an apocalyptic number.

It is an amenable number.

737600040073 is a deficient number, since it is larger than the sum of its proper divisors (56738464635).

737600040073 is a wasteful number, since it uses less digits than its factorization.

737600040073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56738464634.

The product of its (nonzero) digits is 74088, while the sum is 37.

The spelling of 737600040073 in words is "seven hundred thirty-seven billion, six hundred million, forty thousand, seventy-three".