38772134 has 16 divisors (see below), whose sum is σ = 60186240. Its totient is φ = 18713280.

The previous prime is 38772131. The next prime is 38772137. The reversal of 38772134 is 43127783.

It is an interprime number because it is at equal distance from previous prime (38772131) and next prime (38772137).

It is a junction number, because it is equal to n+sod(n) for n = 38772094 and 38772103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38772131) 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, 47522 + ... + 48330.

It is an arithmetic number, because the mean of its divisors is an integer number (3761640).

Almost surely, 2^38772134 is an apocalyptic number.

38772134 is a deficient number, since it is larger than the sum of its proper divisors (21414106).

38772134 is a wasteful number, since it uses less digits than its factorization.

38772134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615.

The product of its digits is 28224, while the sum is 35.

The square root of 38772134 is about 6226.7273908531. The cubic root of 38772134 is about 338.4593907445.

The spelling of 38772134 in words is "thirty-eight million, seven hundred seventy-two thousand, one hundred thirty-four".