38147046 has 32 divisors (see below), whose sum is σ = 88304640. Its totient is φ = 10760256.

The previous prime is 38147023. The next prime is 38147047. The reversal of 38147046 is 64074183.

It is a super-2 number, since 2×38147046² = 2910394237052232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38146998 and 38147016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38147047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2431 + ... + 9066.

It is an arithmetic number, because the mean of its divisors is an integer number (2759520).

Almost surely, 2^38147046 is an apocalyptic number.

38147046 is an abundant number, since it is smaller than the sum of its proper divisors (50157594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38147046 is a wasteful number, since it uses less digits than its factorization.

38147046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11588.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 38147046 is about 6176.3294925060. The cubic root of 38147046 is about 336.6306360596.

The spelling of 38147046 in words is "thirty-eight million, one hundred forty-seven thousand, forty-six".