38653742 has 8 divisors (see below), whose sum is σ = 58025376. Its totient is φ = 19311952.

The previous prime is 38653739. The next prime is 38653751. The reversal of 38653742 is 24735683.

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

It is a super-2 number, since 2×38653742² = 2988223541205128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38653696 and 38653705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3878 + ... + 9609.

It is an arithmetic number, because the mean of its divisors is an integer number (7253172).

Almost surely, 2^38653742 is an apocalyptic number.

38653742 is a deficient number, since it is larger than the sum of its proper divisors (19371634).

38653742 is a wasteful number, since it uses less digits than its factorization.

38653742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14922.

The product of its digits is 120960, while the sum is 38.

The square root of 38653742 is about 6217.2133629143. The cubic root of 38653742 is about 338.1145405019.

The spelling of 38653742 in words is "thirty-eight million, six hundred fifty-three thousand, seven hundred forty-two".