73997476 has 48 divisors (see below), whose sum is σ = 156620800. Its totient is φ = 29883168.

The previous prime is 73997467. The next prime is 73997477. The reversal of 73997476 is 67479937.

It is not an unprimeable number, because it can be changed into a prime (73997477) 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 15 ways as a sum of consecutive naturals, for example, 195055 + ... + 195433.

Almost surely, 2^73997476 is an apocalyptic number.

73997476 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73997476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78310400).

73997476 is an abundant number, since it is smaller than the sum of its proper divisors (82623324).

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

73997476 is a wasteful number, since it uses less digits than its factorization.

73997476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776 (or 774 counting only the distinct ones).

The product of its digits is 2000376, while the sum is 52.

The square root of 73997476 is about 8602.1785612716. The cubic root of 73997476 is about 419.8288720828.

The spelling of 73997476 in words is "seventy-three million, nine hundred ninety-seven thousand, four hundred seventy-six".