73734250 has 64 divisors (see below), whose sum is σ = 149086080. Its totient is φ = 27291600.

The previous prime is 73734233. The next prime is 73734263. The reversal of 73734250 is 5243737.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1714729 + ... + 1714771.

It is an arithmetic number, because the mean of its divisors is an integer number (2329470).

Almost surely, 2^73734250 is an apocalyptic number.

73734250 is an abundant number, since it is smaller than the sum of its proper divisors (75351830).

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

73734250 is an equidigital number, since it uses as much as digits as its factorization.

73734250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 73734250 is about 8586.8649692423. The cubic root of 73734250 is about 419.3304714320.

Adding to 73734250 its reverse (5243737), we get a palindrome (78977987).

It can be divided in two parts, 73734 and 250, that added together give a square (73984 = 272²).

The spelling of 73734250 in words is "seventy-three million, seven hundred thirty-four thousand, two hundred fifty".