75350272 has 18 divisors (see below), whose sum is σ = 150406718. Its totient is φ = 37675008.

The previous prime is 75350237. The next prime is 75350287. The reversal of 75350272 is 27205357.

It can be written as a sum of positive squares in only one way, i.e., 49787136 + 25563136 = 7056^2 + 5056^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 146913 + ... + 147424.

Almost surely, 2^75350272 is an apocalyptic number.

It is an amenable number.

75350272 is a deficient number, since it is larger than the sum of its proper divisors (75056446).

75350272 is an equidigital number, since it uses as much as digits as its factorization.

75350272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294353 (or 294339 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 75350272 is about 8680.4534443772. The cubic root of 75350272 is about 422.3718262507.

The spelling of 75350272 in words is "seventy-five million, three hundred fifty thousand, two hundred seventy-two".