38762261 has 16 divisors (see below), whose sum is σ = 44271360. Its totient is φ = 33707520.

The previous prime is 38762257. The next prime is 38762279. The reversal of 38762261 is 16226783.

It is a happy number.

It is not a de Polignac number, because 38762261 - 2² = 38762257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38762161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11780 + ... + 14706.

It is an arithmetic number, because the mean of its divisors is an integer number (2766960).

Almost surely, 2^38762261 is an apocalyptic number.

It is an amenable number.

38762261 is a deficient number, since it is larger than the sum of its proper divisors (5509099).

38762261 is a wasteful number, since it uses less digits than its factorization.

38762261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004.

The product of its digits is 24192, while the sum is 35.

The square root of 38762261 is about 6225.9345483228. The cubic root of 38762261 is about 338.4306596869.

The spelling of 38762261 in words is "thirty-eight million, seven hundred sixty-two thousand, two hundred sixty-one".