38047134 has 16 divisors (see below), whose sum is σ = 76563072. Its totient is φ = 12604248.

The previous prime is 38047133. The next prime is 38047147. The reversal of 38047134 is 43174083.

It is a super-2 number, since 2×38047134² = 2895168811227912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38047133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18474 + ... + 20429.

It is an arithmetic number, because the mean of its divisors is an integer number (4785192).

Almost surely, 2^38047134 is an apocalyptic number.

38047134 is an abundant number, since it is smaller than the sum of its proper divisors (38515938).

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

38047134 is a wasteful number, since it uses less digits than its factorization.

38047134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39071.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 38047134 is about 6168.2358904309. The cubic root of 38047134 is about 336.3364861854.

The spelling of 38047134 in words is "thirty-eight million, forty-seven thousand, one hundred thirty-four".