38725337 has 12 divisors (see below), whose sum is σ = 47698740. Its totient is φ = 31239936.

The previous prime is 38725331. The next prime is 38725367. The reversal of 38725337 is 73352783.

It can be written as a sum of positive squares in 2 ways, for example, as 23193856 + 15531481 = 4816^2 + 3941^2 .

It is not a de Polignac number, because 38725337 - 2¹⁰ = 38724313 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 38725337.

It is not an unprimeable number, because it can be changed into a prime (38725331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22412 + ... + 24077.

It is an arithmetic number, because the mean of its divisors is an integer number (3974895).

Almost surely, 2^38725337 is an apocalyptic number.

It is an amenable number.

38725337 is a deficient number, since it is larger than the sum of its proper divisors (8973403).

38725337 is a wasteful number, since it uses less digits than its factorization.

38725337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46520 (or 46513 counting only the distinct ones).

The product of its digits is 105840, while the sum is 38.

The square root of 38725337 is about 6222.9685038573. The cubic root of 38725337 is about 338.3231652381.

The spelling of 38725337 in words is "thirty-eight million, seven hundred twenty-five thousand, three hundred thirty-seven".