75157352 has 8 divisors (see below), whose sum is σ = 140920050. Its totient is φ = 37578672.

The previous prime is 75157351. The next prime is 75157367. The reversal of 75157352 is 25375157.

It can be written as a sum of positive squares in only one way, i.e., 74063236 + 1094116 = 8606^2 + 1046^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (75157351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4697327 + ... + 4697342.

Almost surely, 2^75157352 is an apocalyptic number.

It is an amenable number.

75157352 is a deficient number, since it is larger than the sum of its proper divisors (65762698).

75157352 is a wasteful number, since it uses less digits than its factorization.

75157352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9394675 (or 9394671 counting only the distinct ones).

The product of its digits is 36750, while the sum is 35.

The square root of 75157352 is about 8669.3339997949. Note that the first 3 decimals coincide. The cubic root of 75157352 is about 422.0110506753.

The spelling of 75157352 in words is "seventy-five million, one hundred fifty-seven thousand, three hundred fifty-two".