38860147 has 4 divisors (see below), whose sum is σ = 41146056. Its totient is φ = 36574240.

The previous prime is 38860141. The next prime is 38860189. The reversal of 38860147 is 74106883.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74106883 = 2459 ⋅30137.

It is a cyclic number.

It is not a de Polignac number, because 38860147 - 2³ = 38860139 is a prime.

It is a super-2 number, since 2×38860147² = 3020222049723218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38860141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142929 + ... + 1142962.

It is an arithmetic number, because the mean of its divisors is an integer number (10286514).

Almost surely, 2^38860147 is an apocalyptic number.

38860147 is a deficient number, since it is larger than the sum of its proper divisors (2285909).

38860147 is a wasteful number, since it uses less digits than its factorization.

38860147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285908.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 38860147 is about 6233.7907407933. The cubic root of 38860147 is about 338.7152988877.

The spelling of 38860147 in words is "thirty-eight million, eight hundred sixty thousand, one hundred forty-seven".