38873941 has 4 divisors (see below), whose sum is σ = 38886732. Its totient is φ = 38861152.

The previous prime is 38873927. The next prime is 38873959. The reversal of 38873941 is 14937883.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14937883 = 17 ⋅878699.

It can be written as a sum of positive squares in 2 ways, for example, as 8678916 + 30195025 = 2946^2 + 5495^2 .

It is a cyclic number.

It is not a de Polignac number, because 38873941 - 2⁵ = 38873909 is a prime.

It is a super-2 number, since 2×38873941² = 3022366577742962, 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 (38873141) 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, 1065 + ... + 8881.

It is an arithmetic number, because the mean of its divisors is an integer number (9721683).

Almost surely, 2^38873941 is an apocalyptic number.

It is an amenable number.

38873941 is a deficient number, since it is larger than the sum of its proper divisors (12791).

38873941 is an equidigital number, since it uses as much as digits as its factorization.

38873941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12790.

The product of its digits is 145152, while the sum is 43.

The square root of 38873941 is about 6234.8970320287. The cubic root of 38873941 is about 338.7553715283.

The spelling of 38873941 in words is "thirty-eight million, eight hundred seventy-three thousand, nine hundred forty-one".