75122516 has 12 divisors (see below), whose sum is σ = 150245088. Its totient is φ = 32195352.

The previous prime is 75122503. The next prime is 75122519. The reversal of 75122516 is 61522157.

75122516 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75122519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1341446 + ... + 1341501.

It is an arithmetic number, because the mean of its divisors is an integer number (12520424).

Almost surely, 2^75122516 is an apocalyptic number.

It is an amenable number.

75122516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75122516 is a wasteful number, since it uses less digits than its factorization.

75122516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682958 (or 2682956 counting only the distinct ones).

The product of its digits is 4200, while the sum is 29.

The square root of 75122516 is about 8667.3246160508. The cubic root of 75122516 is about 421.9458388297.

The spelling of 75122516 in words is "seventy-five million, one hundred twenty-two thousand, five hundred sixteen".