38427458 has 16 divisors (see below), whose sum is σ = 58518936. Its totient is φ = 18923520.

The previous prime is 38427439. The next prime is 38427461. The reversal of 38427458 is 85472483.

It can be written as a sum of positive squares in 4 ways, for example, as 10156969 + 28270489 = 3187^2 + 5317^2 .

38427458 is a modest number, since divided by 7458 gives 3842 as remainder.

It is an unprimeable number.

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, 43178 + ... + 44058.

Almost surely, 2^38427458 is an apocalyptic number.

38427458 is a deficient number, since it is larger than the sum of its proper divisors (20091478).

38427458 is a wasteful number, since it uses less digits than its factorization.

38427458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189.

The product of its digits is 215040, while the sum is 41.

The square root of 38427458 is about 6198.9884658709. The cubic root of 38427458 is about 337.4534600664.

The spelling of 38427458 in words is "thirty-eight million, four hundred twenty-seven thousand, four hundred fifty-eight".