38545782 has 16 divisors (see below), whose sum is σ = 84100032. Its totient is φ = 11680520.

The previous prime is 38545753. The next prime is 38545789. The reversal of 38545782 is 28754583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38545789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291948 + ... + 292079.

It is an arithmetic number, because the mean of its divisors is an integer number (5256252).

Almost surely, 2^38545782 is an apocalyptic number.

38545782 is an abundant number, since it is smaller than the sum of its proper divisors (45554250).

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

38545782 is a wasteful number, since it uses less digits than its factorization.

38545782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584043.

The product of its digits is 268800, while the sum is 42.

The square root of 38545782 is about 6208.5249455889. The cubic root of 38545782 is about 337.7994620566.

The spelling of 38545782 in words is "thirty-eight million, five hundred forty-five thousand, seven hundred eighty-two".