75100048 has 10 divisors (see below), whose sum is σ = 145506374. Its totient is φ = 37550016.

The previous prime is 75100043. The next prime is 75100057. The reversal of 75100048 is 84000157.

It can be written as a sum of positive squares in only one way, i.e., 72114064 + 2985984 = 8492^2 + 1728^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75099995 and 75100031.

It is not an unprimeable number, because it can be changed into a prime (75100043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2346861 + ... + 2346892.

Almost surely, 2^75100048 is an apocalyptic number.

It is an amenable number.

75100048 is a deficient number, since it is larger than the sum of its proper divisors (70406326).

75100048 is a wasteful number, since it uses less digits than its factorization.

75100048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693761 (or 4693755 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 75100048 is about 8666.0283867525. The cubic root of 75100048 is about 421.9037687780.

The spelling of 75100048 in words is "seventy-five million, one hundred thousand, forty-eight".