38052240 has 40 divisors (see below), whose sum is σ = 117962688. Its totient is φ = 10147200.

The previous prime is 38052233. The next prime is 38052253. The reversal of 38052240 is 4225083.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 38052240.

It is a congruent number.

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, 79036 + ... + 79515.

Almost surely, 2^38052240 is an apocalyptic number.

38052240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

38052240 is an abundant number, since it is smaller than the sum of its proper divisors (79910448).

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

38052240 is a wasteful number, since it uses less digits than its factorization.

38052240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158567 (or 158561 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 38052240 is about 6168.6497712222. The cubic root of 38052240 is about 336.3515311844.

The spelling of 38052240 in words is "thirty-eight million, fifty-two thousand, two hundred forty".