38748506 has 4 divisors (see below), whose sum is σ = 58122762. Its totient is φ = 19374252.

The previous prime is 38748503. The next prime is 38748517. The reversal of 38748506 is 60584783.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30858025 + 7890481 = 5555^2 + 2809^2 .

It is not an unprimeable number, because it can be changed into a prime (38748503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9687125 + ... + 9687128.

Almost surely, 2^38748506 is an apocalyptic number.

38748506 is a deficient number, since it is larger than the sum of its proper divisors (19374256).

38748506 is a wasteful number, since it uses less digits than its factorization.

38748506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19374255.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 38748506 is about 6224.8297968700. The cubic root of 38748506 is about 338.3906236283.

The spelling of 38748506 in words is "thirty-eight million, seven hundred forty-eight thousand, five hundred six".