7000038 has 12 divisors (see below), whose sum is σ = 15166788. Its totient is φ = 2333340.

The previous prime is 7000033. The next prime is 7000057. The reversal of 7000038 is 8300007.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 388891 = 7000038 / (7 + 0 + 0 + 0 + 0 + 3 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7000033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 194428 + ... + 194463.

It is an arithmetic number, because the mean of its divisors is an integer number (1263899).

Almost surely, 2^7000038 is an apocalyptic number.

7000038 is an abundant number, since it is smaller than the sum of its proper divisors (8166750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7000038 is a wasteful number, since it uses less digits than its factorization.

7000038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388899 (or 388896 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 7000038 is about 2645.7584923798. The cubic root of 7000038 is about 191.2934644261.

The spelling of 7000038 in words is "seven million, thirty-eight", and thus it is an aban number and an uban number.