73274814 has 64 divisors (see below), whose sum is σ = 167904000. Its totient is φ = 23677920.

The previous prime is 73274813. The next prime is 73274819. The reversal of 73274814 is 41847237.

It is a happy number.

Its product of digits (37632) is a multiple of the sum of its prime divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73274813) 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, 347169 + ... + 347379.

It is an arithmetic number, because the mean of its divisors is an integer number (2623500).

Almost surely, 2^73274814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73274814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83952000).

73274814 is an abundant number, since it is smaller than the sum of its proper divisors (94629186).

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

73274814 is a wasteful number, since it uses less digits than its factorization.

73274814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 384 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 73274814 is about 8560.0709109212. The cubic root of 73274814 is about 418.4577108127.

It can be divided in two parts, 73274 and 814, that added together give a cube (74088 = 42³).

The spelling of 73274814 in words is "seventy-three million, two hundred seventy-four thousand, eight hundred fourteen".