38732500743 has 4 divisors (see below), whose sum is σ = 51643334328. Its totient is φ = 25821667160.

The previous prime is 38732500727. The next prime is 38732500801. The reversal of 38732500743 is 34700523783.

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

It is a cyclic number.

It is not a de Polignac number, because 38732500743 - 2⁴ = 38732500727 is a prime.

It is a super-2 number, since 2×38732500743² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38732500695 and 38732500704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38732500343) 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, 6455416788 + ... + 6455416793.

It is an arithmetic number, because the mean of its divisors is an integer number (12910833582).

Almost surely, 2^38732500743 is an apocalyptic number.

38732500743 is a deficient number, since it is larger than the sum of its proper divisors (12910833585).

38732500743 is a wasteful number, since it uses less digits than its factorization.

38732500743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12910833584.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 38732500743 in words is "thirty-eight billion, seven hundred thirty-two million, five hundred thousand, seven hundred forty-three".