73412514 has 128 divisors (see below), whose sum is σ = 199180800. Its totient is φ = 19595520.

The previous prime is 73412513. The next prime is 73412609. The reversal of 73412514 is 41521437.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73412513) 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 63 ways as a sum of consecutive naturals, for example, 405504 + ... + 405684.

It is an arithmetic number, because the mean of its divisors is an integer number (1556100).

Almost surely, 2^73412514 is an apocalyptic number.

73412514 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 73412514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99590400).

73412514 is an abundant number, since it is smaller than the sum of its proper divisors (125768286).

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

73412514 is a wasteful number, since it uses less digits than its factorization.

73412514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265 (or 259 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 73412514 is about 8568.1102934078. The cubic root of 73412514 is about 418.7196724453.

The spelling of 73412514 in words is "seventy-three million, four hundred twelve thousand, five hundred fourteen".