73798838 has 4 divisors (see below), whose sum is σ = 110698260. Its totient is φ = 36899418.

The previous prime is 73798807. The next prime is 73798849. The reversal of 73798838 is 83889737.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83889737 = 2237 ⋅37501.

It is a self number, because there is not a number n which added to its sum of digits gives 73798838.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18449708 + ... + 18449711.

It is an arithmetic number, because the mean of its divisors is an integer number (27674565).

Almost surely, 2^73798838 is an apocalyptic number.

73798838 is a deficient number, since it is larger than the sum of its proper divisors (36899422).

73798838 is a wasteful number, since it uses less digits than its factorization.

73798838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36899421.

The product of its digits is 2032128, while the sum is 53.

The square root of 73798838 is about 8590.6250063660. The cubic root of 73798838 is about 419.4528741249.

The spelling of 73798838 in words is "seventy-three million, seven hundred ninety-eight thousand, eight hundred thirty-eight".