75769012 has 24 divisors (see below), whose sum is σ = 147383712. Its totient is φ = 33789600.

The previous prime is 75769003. The next prime is 75769013. The reversal of 75769012 is 21096757.

It is a super-2 number, since 2×75769012² = 11481886358912288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75769013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13914 + ... + 18577.

It is an arithmetic number, because the mean of its divisors is an integer number (6140988).

Almost surely, 2^75769012 is an apocalyptic number.

It is an amenable number.

75769012 is a deficient number, since it is larger than the sum of its proper divisors (71614700).

75769012 is a wasteful number, since it uses less digits than its factorization.

75769012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32559 (or 32557 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 75769012 is about 8704.5397351037. The cubic root of 75769012 is about 423.1527894158.

The spelling of 75769012 in words is "seventy-five million, seven hundred sixty-nine thousand, twelve".