38200740 has 48 divisors (see below), whose sum is σ = 107237760. Its totient is φ = 10160640.

The previous prime is 38200739. The next prime is 38200753. The reversal of 38200740 is 4700283.

It is a self number, because there is not a number n which added to its sum of digits gives 38200740.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37356 + ... + 38364.

It is an arithmetic number, because the mean of its divisors is an integer number (2234120).

Almost surely, 2^38200740 is an apocalyptic number.

38200740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38200740 is an abundant number, since it is smaller than the sum of its proper divisors (69037020).

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

38200740 is a wasteful number, since it uses less digits than its factorization.

38200740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652 (or 1650 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 38200740 is about 6180.6747204492. The cubic root of 38200740 is about 336.7885038664.

The spelling of 38200740 in words is "thirty-eight million, two hundred thousand, seven hundred forty".