75226340 has 24 divisors (see below), whose sum is σ = 180543552. Its totient is φ = 25791840.

The previous prime is 75226331. The next prime is 75226369. The reversal of 75226340 is 4362257.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268526 + ... + 268805.

It is an arithmetic number, because the mean of its divisors is an integer number (7522648).

Almost surely, 2^75226340 is an apocalyptic number.

75226340 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

75226340 is an abundant number, since it is smaller than the sum of its proper divisors (105317212).

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

75226340 is a wasteful number, since it uses less digits than its factorization.

75226340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537347 (or 537345 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 75226340 is about 8673.3119395073. The cubic root of 75226340 is about 422.1401344982.

Adding to 75226340 its reverse (4362257), we get a palindrome (79588597).

The spelling of 75226340 in words is "seventy-five million, two hundred twenty-six thousand, three hundred forty".