38071457 has 8 divisors (see below), whose sum is σ = 39094272. Its totient is φ = 37057600.

The previous prime is 38071427. The next prime is 38071511. The reversal of 38071457 is 75417083.

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

It is a cyclic number.

It is not a de Polignac number, because 38071457 - 2¹⁸ = 37809313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38071427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6857 + ... + 11097.

It is an arithmetic number, because the mean of its divisors is an integer number (4886784).

Almost surely, 2^38071457 is an apocalyptic number.

It is an amenable number.

38071457 is a deficient number, since it is larger than the sum of its proper divisors (1022815).

38071457 is a wasteful number, since it uses less digits than its factorization.

38071457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4479.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 38071457 is about 6170.2072088383. The cubic root of 38071457 is about 336.4081426532.

The spelling of 38071457 in words is "thirty-eight million, seventy-one thousand, four hundred fifty-seven".