73838134 has 4 divisors (see below), whose sum is σ = 110757204. Its totient is φ = 36919066.

The previous prime is 73838111. The next prime is 73838137. The reversal of 73838134 is 43183837.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43183837 = 31 ⋅1393027.

It is a junction number, because it is equal to n+sod(n) for n = 73838093 and 73838102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73838137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18459532 + ... + 18459535.

It is an arithmetic number, because the mean of its divisors is an integer number (27689301).

Almost surely, 2^73838134 is an apocalyptic number.

73838134 is a deficient number, since it is larger than the sum of its proper divisors (36919070).

73838134 is a wasteful number, since it uses less digits than its factorization.

73838134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36919069.

The product of its digits is 48384, while the sum is 37.

The square root of 73838134 is about 8592.9118463999. The cubic root of 73838134 is about 419.5273102357.

The spelling of 73838134 in words is "seventy-three million, eight hundred thirty-eight thousand, one hundred thirty-four".