38552040 has 48 divisors (see below), whose sum is σ = 125295300. Its totient is φ = 10280448.

The previous prime is 38552023. The next prime is 38552051. The reversal of 38552040 is 4025583.

It can be written as a sum of positive squares in 2 ways, for example, as 35070084 + 3481956 = 5922^2 + 1866^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38551995 and 38552013.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53185 + ... + 53904.

Almost surely, 2^38552040 is an apocalyptic number.

38552040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38552040 is an abundant number, since it is smaller than the sum of its proper divisors (86743260).

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

38552040 is a wasteful number, since it uses less digits than its factorization.

38552040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107106 (or 107099 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 38552040 is about 6209.0289095800. The cubic root of 38552040 is about 337.8177419179.

It can be divided in two parts, 385 and 52040, that added together give a palindrome (52425).

The spelling of 38552040 in words is "thirty-eight million, five hundred fifty-two thousand, forty".