38750906 has 16 divisors (see below), whose sum is σ = 61228224. Its totient is φ = 18357504.

The previous prime is 38750891. The next prime is 38750909. The reversal of 38750906 is 60905783.

It is a self number, because there is not a number n which added to its sum of digits gives 38750906.

It is not an unprimeable number, because it can be changed into a prime (38750909) 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, 986 + ... + 8858.

It is an arithmetic number, because the mean of its divisors is an integer number (3826764).

Almost surely, 2^38750906 is an apocalyptic number.

38750906 is a deficient number, since it is larger than the sum of its proper divisors (22477318).

38750906 is a wasteful number, since it uses less digits than its factorization.

38750906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8005.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 38750906 is about 6225.0225702402. The cubic root of 38750906 is about 338.3976098824.

The spelling of 38750906 in words is "thirty-eight million, seven hundred fifty thousand, nine hundred six".