75118772 has 12 divisors (see below), whose sum is σ = 132147456. Its totient is φ = 37362360.

The previous prime is 75118763. The next prime is 75118777. The reversal of 75118772 is 27781157.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75118777) 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, 48398 + ... + 49925.

It is an arithmetic number, because the mean of its divisors is an integer number (11012288).

Almost surely, 2^75118772 is an apocalyptic number.

It is an amenable number.

75118772 is a deficient number, since it is larger than the sum of its proper divisors (57028684).

75118772 is a wasteful number, since it uses less digits than its factorization.

75118772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98518 (or 98516 counting only the distinct ones).

The product of its digits is 27440, while the sum is 38.

The square root of 75118772 is about 8667.1086297565. The cubic root of 75118772 is about 421.9388289852.

The spelling of 75118772 in words is "seventy-five million, one hundred eighteen thousand, seven hundred seventy-two".