75052276 has 24 divisors (see below), whose sum is σ = 143042760. Its totient is φ = 34248192.

The previous prime is 75052273. The next prime is 75052303. The reversal of 75052276 is 67225057.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2802276 + 72250000 = 1674^2 + 8500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75052273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3481 + ... + 12736.

It is an arithmetic number, because the mean of its divisors is an integer number (5960115).

Almost surely, 2^75052276 is an apocalyptic number.

It is an amenable number.

75052276 is a deficient number, since it is larger than the sum of its proper divisors (67990484).

75052276 is a wasteful number, since it uses less digits than its factorization.

75052276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16323 (or 16321 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 75052276 is about 8663.2716683710. The cubic root of 75052276 is about 421.8142905307.

The spelling of 75052276 in words is "seventy-five million, fifty-two thousand, two hundred seventy-six".