73674576 has 80 divisors (see below), whose sum is σ = 212784000. Its totient is φ = 24406272.

The previous prime is 73674553. The next prime is 73674577. The reversal of 73674576 is 67547637.

73674576 is a `hidden beast` number, since 7 + 3 + 6 + 74 + 576 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73674577) 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, 85540 + ... + 86396.

It is an arithmetic number, because the mean of its divisors is an integer number (2659800).

Almost surely, 2^73674576 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 73674576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106392000).

73674576 is an abundant number, since it is smaller than the sum of its proper divisors (139109424).

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

73674576 is a wasteful number, since it uses less digits than its factorization.

73674576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073 (or 1061 counting only the distinct ones).

The product of its digits is 740880, while the sum is 45.

The square root of 73674576 is about 8583.3895402690. The cubic root of 73674576 is about 419.2173178655.

The spelling of 73674576 in words is "seventy-three million, six hundred seventy-four thousand, five hundred seventy-six".