38759961 has 4 divisors (see below), whose sum is σ = 51679952. Its totient is φ = 25839972.

The previous prime is 38759927. The next prime is 38759989. The reversal of 38759961 is 16995783.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38759961 - 2¹⁴ = 38743577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38759961.

It is not an unprimeable number, because it can be changed into a prime (38759911) 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, 6459991 + ... + 6459996.

It is an arithmetic number, because the mean of its divisors is an integer number (12919988).

Almost surely, 2^38759961 is an apocalyptic number.

It is an amenable number.

38759961 is a deficient number, since it is larger than the sum of its proper divisors (12919991).

38759961 is a wasteful number, since it uses less digits than its factorization.

38759961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12919990.

The product of its digits is 408240, while the sum is 48.

The square root of 38759961 is about 6225.7498343573. The cubic root of 38759961 is about 338.4239658401.

The spelling of 38759961 in words is "thirty-eight million, seven hundred fifty-nine thousand, nine hundred sixty-one".