75303476 has 6 divisors (see below), whose sum is σ = 131781090. Its totient is φ = 37651736.

The previous prime is 75303467. The next prime is 75303499. The reversal of 75303476 is 67430357.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 62884900 + 12418576 = 7930^2 + 3524^2 .

It is a super-2 number, since 2×75303476² = 11341226995365152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9412931 + ... + 9412938.

It is an arithmetic number, because the mean of its divisors is an integer number (21963515).

Almost surely, 2^75303476 is an apocalyptic number.

It is an amenable number.

75303476 is a deficient number, since it is larger than the sum of its proper divisors (56477614).

75303476 is a wasteful number, since it uses less digits than its factorization.

75303476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18825873 (or 18825871 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 75303476 is about 8677.7575444351. The cubic root of 75303476 is about 422.2843706711.

The spelling of 75303476 in words is "seventy-five million, three hundred three thousand, four hundred seventy-six".