75070124 has 6 divisors (see below), whose sum is σ = 131372724. Its totient is φ = 37535060.

The previous prime is 75070117. The next prime is 75070129. The reversal of 75070124 is 42107057.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 75070093 and 75070102.

It is not an unprimeable number, because it can be changed into a prime (75070129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9383762 + ... + 9383769.

It is an arithmetic number, because the mean of its divisors is an integer number (21895454).

Almost surely, 2^75070124 is an apocalyptic number.

It is an amenable number.

75070124 is a deficient number, since it is larger than the sum of its proper divisors (56302600).

75070124 is a wasteful number, since it uses less digits than its factorization.

75070124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18767535 (or 18767533 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 75070124 is about 8664.3017029649. The cubic root of 75070124 is about 421.8477247588.

The spelling of 75070124 in words is "seventy-five million, seventy thousand, one hundred twenty-four".