73423476 has 192 divisors, whose sum is σ = 239500800. Its totient is φ = 18966528.

The previous prime is 73423453. The next prime is 73423477. The reversal of 73423476 is 67432437.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 73423476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73423477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 372610 + ... + 372806.

It is an arithmetic number, because the mean of its divisors is an integer number (1247400).

Almost surely, 2^73423476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73423476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119750400).

73423476 is an abundant number, since it is smaller than the sum of its proper divisors (166077324).

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

73423476 is a wasteful number, since it uses less digits than its factorization.

73423476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263 (or 255 counting only the distinct ones).

The product of its digits is 84672, while the sum is 36.

The square root of 73423476 is about 8568.7499671772. The cubic root of 73423476 is about 418.7405125644.

The spelling of 73423476 in words is "seventy-three million, four hundred twenty-three thousand, four hundred seventy-six".