38948907 has 8 divisors (see below), whose sum is σ = 51997840. Its totient is φ = 25932960.

The previous prime is 38948891. The next prime is 38948939. The reversal of 38948907 is 70984983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38948907 - 2⁴ = 38948891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38948977) 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, 5344 + ... + 10317.

It is an arithmetic number, because the mean of its divisors is an integer number (6499730).

Almost surely, 2^38948907 is an apocalyptic number.

38948907 is a deficient number, since it is larger than the sum of its proper divisors (13048933).

38948907 is a wasteful number, since it uses less digits than its factorization.

38948907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16493.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 38948907 is about 6240.9059438514. The cubic root of 38948907 is about 338.9729879888.

The spelling of 38948907 in words is "thirty-eight million, nine hundred forty-eight thousand, nine hundred seven".