75149752 has 16 divisors (see below), whose sum is σ = 141687000. Its totient is φ = 37366560.

The previous prime is 75149747. The next prime is 75149771. The reversal of 75149752 is 25794157.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24502 + ... + 27397.

Almost surely, 2^75149752 is an apocalyptic number.

It is an amenable number.

75149752 is a deficient number, since it is larger than the sum of its proper divisors (66537248).

75149752 is a wasteful number, since it uses less digits than its factorization.

75149752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52086 (or 52082 counting only the distinct ones).

The product of its digits is 88200, while the sum is 40.

The square root of 75149752 is about 8668.8956620783. The cubic root of 75149752 is about 421.9968254443.

The spelling of 75149752 in words is "seventy-five million, one hundred forty-nine thousand, seven hundred fifty-two".