38241861 has 16 divisors (see below), whose sum is σ = 58601088. Its totient is φ = 21729600.

The previous prime is 38241811. The next prime is 38241869. The reversal of 38241861 is 16814283.

It is not a de Polignac number, because 38241861 - 2⁷ = 38241733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38241869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1230 + ... + 8831.

It is an arithmetic number, because the mean of its divisors is an integer number (3662568).

Almost surely, 2^38241861 is an apocalyptic number.

It is an amenable number.

38241861 is a deficient number, since it is larger than the sum of its proper divisors (20359227).

38241861 is a wasteful number, since it uses less digits than its factorization.

38241861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10252.

The product of its digits is 9216, while the sum is 33.

The square root of 38241861 is about 6184.0004042691. Note that the first 3 decimals coincide. The cubic root of 38241861 is about 336.9093053114.

The spelling of 38241861 in words is "thirty-eight million, two hundred forty-one thousand, eight hundred sixty-one".