73814224 has 80 divisors (see below), whose sum is σ = 163989504. Its totient is φ = 31881600.

The previous prime is 73814207. The next prime is 73814231. The reversal of 73814224 is 42241837.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452767 + ... + 452929.

Almost surely, 2^73814224 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 73814224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81994752).

73814224 is an abundant number, since it is smaller than the sum of its proper divisors (90175280).

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

73814224 is a wasteful number, since it uses less digits than its factorization.

73814224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296 (or 290 counting only the distinct ones).

The product of its digits is 10752, while the sum is 31.

The square root of 73814224 is about 8591.5204707898. The cubic root of 73814224 is about 419.4820220702.

The spelling of 73814224 in words is "seventy-three million, eight hundred fourteen thousand, two hundred twenty-four".