73766838 has 8 divisors (see below), whose sum is σ = 147533688. Its totient is φ = 24588944.

The previous prime is 73766837. The next prime is 73766843. The reversal of 73766838 is 83866737.

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

73766838 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73766837) 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, 6147231 + ... + 6147242.

It is an arithmetic number, because the mean of its divisors is an integer number (18441711).

Almost surely, 2^73766838 is an apocalyptic number.

73766838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

73766838 is a wasteful number, since it uses less digits than its factorization.

73766838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12294478.

The product of its digits is 1016064, while the sum is 48.

The square root of 73766838 is about 8588.7623089709. The cubic root of 73766838 is about 419.3922388771.

The spelling of 73766838 in words is "seventy-three million, seven hundred sixty-six thousand, eight hundred thirty-eight".