38745846 has 48 divisors (see below), whose sum is σ = 90455040. Its totient is φ = 11951280.

The previous prime is 38745841. The next prime is 38745857. The reversal of 38745846 is 64854783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38745841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11325 + ... + 14343.

It is an arithmetic number, because the mean of its divisors is an integer number (1884480).

Almost surely, 2^38745846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38745846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45227520).

38745846 is an abundant number, since it is smaller than the sum of its proper divisors (51709194).

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

38745846 is a wasteful number, since it uses less digits than its factorization.

38745846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3081 (or 3078 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 38745846 is about 6224.6161327426. The cubic root of 38745846 is about 338.3828801929.

The spelling of 38745846 in words is "thirty-eight million, seven hundred forty-five thousand, eight hundred forty-six".