38200040 has 32 divisors (see below), whose sum is σ = 86400000. Its totient is φ = 15200064.

The previous prime is 38200009. The next prime is 38200067. The reversal of 38200040 is 4000283.

It is a junction number, because it is equal to n+sod(n) for n = 38199991 and 38200018.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5561 + ... + 10359.

It is an arithmetic number, because the mean of its divisors is an integer number (2700000).

Almost surely, 2^38200040 is an apocalyptic number.

It is an amenable number.

38200040 is an abundant number, since it is smaller than the sum of its proper divisors (48199960).

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

38200040 is a wasteful number, since it uses less digits than its factorization.

38200040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5009 (or 5005 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 38200040 is about 6180.6180920681. The cubic root of 38200040 is about 336.7864467213.

The spelling of 38200040 in words is "thirty-eight million, two hundred thousand, forty".