38147401 has 4 divisors (see below), whose sum is σ = 38161872. Its totient is φ = 38132932.

The previous prime is 38147399. The next prime is 38147411. The reversal of 38147401 is 10474183.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10474183 = 787 ⋅13309.

It is a cyclic number.

It is not a de Polignac number, because 38147401 - 2¹ = 38147399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38147401.

It is not an unprimeable number, because it can be changed into a prime (38147411) 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, 2035 + ... + 8968.

It is an arithmetic number, because the mean of its divisors is an integer number (9540468).

Almost surely, 2^38147401 is an apocalyptic number.

It is an amenable number.

38147401 is a deficient number, since it is larger than the sum of its proper divisors (14471).

38147401 is a wasteful number, since it uses less digits than its factorization.

38147401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14470.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 38147401 is about 6176.3582311909. The cubic root of 38147401 is about 336.6316802951.

The spelling of 38147401 in words is "thirty-eight million, one hundred forty-seven thousand, four hundred one".