38488737 has 24 divisors (see below), whose sum is σ = 61910976. Its totient is φ = 20831904.

The previous prime is 38488733. The next prime is 38488781. The reversal of 38488737 is 73788483.

It is not a de Polignac number, because 38488737 - 2² = 38488733 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38488733) 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 23 ways as a sum of consecutive naturals, for example, 5043 + ... + 10119.

It is an arithmetic number, because the mean of its divisors is an integer number (2579624).

Almost surely, 2^38488737 is an apocalyptic number.

It is an amenable number.

38488737 is a deficient number, since it is larger than the sum of its proper divisors (23422239).

38488737 is a wasteful number, since it uses less digits than its factorization.

38488737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5125 (or 5106 counting only the distinct ones).

The product of its digits is 903168, while the sum is 48.

The square root of 38488737 is about 6203.9291582029. The cubic root of 38488737 is about 337.6327401042.

The spelling of 38488737 in words is "thirty-eight million, four hundred eighty-eight thousand, seven hundred thirty-seven".