38532021 has 8 divisors (see below), whose sum is σ = 56046624. Its totient is φ = 23352720.

The previous prime is 38532001. The next prime is 38532031. The reversal of 38532021 is 12023583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38532021 - 2⁶ = 38531957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38531982 and 38532000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38532001) 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, 583786 + ... + 583851.

It is an arithmetic number, because the mean of its divisors is an integer number (7005828).

Almost surely, 2^38532021 is an apocalyptic number.

It is an amenable number.

38532021 is a deficient number, since it is larger than the sum of its proper divisors (17514603).

38532021 is a wasteful number, since it uses less digits than its factorization.

38532021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167651.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 38532021 is about 6207.4166124081. The cubic root of 38532021 is about 337.7592586808.

The spelling of 38532021 in words is "thirty-eight million, five hundred thirty-two thousand, twenty-one".