75423746032 has 40 divisors (see below), whose sum is σ = 146888379792. Its totient is φ = 37517222400.

The previous prime is 75423745967. The next prime is 75423746039. The reversal of 75423746032 is 23064732457.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 75423746032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75423746039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14841732 + ... + 14846812.

Almost surely, 2^75423746032 is an apocalyptic number.

It is an amenable number.

75423746032 is a deficient number, since it is larger than the sum of its proper divisors (71464633760).

75423746032 is a wasteful number, since it uses less digits than its factorization.

75423746032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9697 (or 9691 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 43.

The spelling of 75423746032 in words is "seventy-five billion, four hundred twenty-three million, seven hundred forty-six thousand, thirty-two".