38424057 has 8 divisors (see below), whose sum is σ = 58550976. Its totient is φ = 21956592.

The previous prime is 38424049. The next prime is 38424077. The reversal of 38424057 is 75042483.

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

It is not a de Polignac number, because 38424057 - 2³ = 38424049 is a prime.

It is a super-3 number, since 3×38424057³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38424017) 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, 914838 + ... + 914879.

It is an arithmetic number, because the mean of its divisors is an integer number (7318872).

Almost surely, 2^38424057 is an apocalyptic number.

It is an amenable number.

38424057 is a deficient number, since it is larger than the sum of its proper divisors (20126919).

38424057 is a wasteful number, since it uses less digits than its factorization.

38424057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829727.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 38424057 is about 6198.7141408521. The cubic root of 38424057 is about 337.4435043981.

The spelling of 38424057 in words is "thirty-eight million, four hundred twenty-four thousand, fifty-seven".