38809874 has 16 divisors (see below), whose sum is σ = 60134400. Its totient is φ = 18774624.

The previous prime is 38809873. The next prime is 38809877. The reversal of 38809874 is 47890883.

38809874 is nontrivially palindromic in base 8.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (38809873) 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, 6047 + ... + 10685.

It is an arithmetic number, because the mean of its divisors is an integer number (3758400).

Almost surely, 2^38809874 is an apocalyptic number.

38809874 is a deficient number, since it is larger than the sum of its proper divisors (21324526).

38809874 is a wasteful number, since it uses less digits than its factorization.

38809874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4777.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 38809874 is about 6229.7571381234. The cubic root of 38809874 is about 338.5691716090.

The spelling of 38809874 in words is "thirty-eight million, eight hundred nine thousand, eight hundred seventy-four".