38147474 has 8 divisors (see below), whose sum is σ = 57512268. Its totient is φ = 18976720.

The previous prime is 38147471. The next prime is 38147477. The reversal of 38147474 is 47474183.

It is an interprime number because it is at equal distance from previous prime (38147471) and next prime (38147477).

It can be written as a sum of positive squares in 2 ways, for example, as 22992025 + 15155449 = 4795^2 + 3893^2 .

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

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (38147471) 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, 48017 + ... + 48804.

Almost surely, 2^38147474 is an apocalyptic number.

38147474 is a deficient number, since it is larger than the sum of its proper divisors (19364794).

38147474 is a wasteful number, since it uses less digits than its factorization.

38147474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97020.

The product of its digits is 75264, while the sum is 38.

The square root of 38147474 is about 6176.3641408194. The cubic root of 38147474 is about 336.6318950244.

The spelling of 38147474 in words is "thirty-eight million, one hundred forty-seven thousand, four hundred seventy-four".