38798007 has 4 divisors (see below), whose sum is σ = 51730680. Its totient is φ = 25865336.

The previous prime is 38798003. The next prime is 38798009. The reversal of 38798007 is 70089783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70089783 = 3 ⋅23363261.

It is a cyclic number.

It is not a de Polignac number, because 38798007 - 2² = 38798003 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38798007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38798003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6466332 + ... + 6466337.

It is an arithmetic number, because the mean of its divisors is an integer number (12932670).

Almost surely, 2^38798007 is an apocalyptic number.

38798007 is a deficient number, since it is larger than the sum of its proper divisors (12932673).

38798007 is a wasteful number, since it uses less digits than its factorization.

38798007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12932672.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 38798007 is about 6228.8046204709. The cubic root of 38798007 is about 338.5346596878.

The spelling of 38798007 in words is "thirty-eight million, seven hundred ninety-eight thousand, seven".