73032894 has 64 divisors (see below), whose sum is σ = 181889280. Its totient is φ = 21526560.

The previous prime is 73032863. The next prime is 73032899. The reversal of 73032894 is 49823037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73032899) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20317 + ... + 23639.

It is an arithmetic number, because the mean of its divisors is an integer number (2842020).

Almost surely, 2^73032894 is an apocalyptic number.

73032894 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 73032894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90944640).

73032894 is an abundant number, since it is smaller than the sum of its proper divisors (108856386).

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

73032894 is a wasteful number, since it uses less digits than its factorization.

73032894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382 (or 3376 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 73032894 is about 8545.9285042645. The cubic root of 73032894 is about 417.9966842682.

The spelling of 73032894 in words is "seventy-three million, thirty-two thousand, eight hundred ninety-four".