73919052 has 18 divisors (see below), whose sum is σ = 186851028. Its totient is φ = 24639672.

The previous prime is 73919029. The next prime is 73919059. The reversal of 73919052 is 25091937.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2053307 = 73919052 / (7 + 3 + 9 + 1 + 9 + 0 + 5 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 73918998 and 73919016.

It is not an unprimeable number, because it can be changed into a prime (73919059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1026618 + ... + 1026689.

Almost surely, 2^73919052 is an apocalyptic number.

It is an amenable number.

73919052 is an abundant number, since it is smaller than the sum of its proper divisors (112931976).

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

73919052 is a wasteful number, since it uses less digits than its factorization.

73919052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053317 (or 2053312 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 73919052 is about 8597.6189727156. The cubic root of 73919052 is about 419.6805053208.

It can be divided in two parts, 739 and 19052, that added together give a palindrome (19791).

The spelling of 73919052 in words is "seventy-three million, nine hundred nineteen thousand, fifty-two".