38266746 has 48 divisors (see below), whose sum is σ = 90298944. Its totient is φ = 10777536.

The previous prime is 38266727. The next prime is 38266757. The reversal of 38266746 is 64766283.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38266698 and 38266707.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20571 + ... + 22353.

It is an arithmetic number, because the mean of its divisors is an integer number (1881228).

Almost surely, 2^38266746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38266746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45149472).

38266746 is an abundant number, since it is smaller than the sum of its proper divisors (52032198).

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

38266746 is a wasteful number, since it uses less digits than its factorization.

38266746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875 (or 1868 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 38266746 is about 6186.0121241394. The cubic root of 38266746 is about 336.9823680925.

The spelling of 38266746 in words is "thirty-eight million, two hundred sixty-six thousand, seven hundred forty-six".