73494878 has 16 divisors (see below), whose sum is σ = 113430240. Its totient is φ = 35692800.

The previous prime is 73494877. The next prime is 73494881. The reversal of 73494878 is 87849437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73494877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17903 + ... + 21621.

It is an arithmetic number, because the mean of its divisors is an integer number (7089390).

Almost surely, 2^73494878 is an apocalyptic number.

73494878 is a deficient number, since it is larger than the sum of its proper divisors (39935362).

73494878 is a wasteful number, since it uses less digits than its factorization.

73494878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4003.

The product of its digits is 1354752, while the sum is 50.

The square root of 73494878 is about 8572.9153734304. The cubic root of 73494878 is about 418.8762058741.

The spelling of 73494878 in words is "seventy-three million, four hundred ninety-four thousand, eight hundred seventy-eight".