38536743 has 8 divisors (see below), whose sum is σ = 58722688. Its totient is φ = 22020984.

The previous prime is 38536727. The next prime is 38536763. The reversal of 38536743 is 34763583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38536743 - 2⁴ = 38536727 is a prime.

It is a super-2 number, since 2×38536743² = 2970161122096098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38536723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 917521 + ... + 917562.

It is an arithmetic number, because the mean of its divisors is an integer number (7340336).

Almost surely, 2^38536743 is an apocalyptic number.

38536743 is a deficient number, since it is larger than the sum of its proper divisors (20185945).

38536743 is a wasteful number, since it uses less digits than its factorization.

38536743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835093.

The product of its digits is 181440, while the sum is 39.

The square root of 38536743 is about 6207.7969522207. The cubic root of 38536743 is about 337.7730552932.

It can be divided in two parts, 385 and 36743, that added together give a triangular number (37128 = T₂₇₂).

The spelling of 38536743 in words is "thirty-eight million, five hundred thirty-six thousand, seven hundred forty-three".