32243757475 has 24 divisors (see below), whose sum is σ = 40927158272. Its totient is φ = 25185837600.

The previous prime is 32243757461. The next prime is 32243757509. The reversal of 32243757475 is 57475734223.

It is not a de Polignac number, because 32243757475 - 2²¹ = 32241660323 is a prime.

It is a super-2 number, since 2×32243757475² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5138590 + ... + 5144860.

Almost surely, 2^32243757475 is an apocalyptic number.

32243757475 is a deficient number, since it is larger than the sum of its proper divisors (8683400797).

32243757475 is a wasteful number, since it uses less digits than its factorization.

32243757475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11107 (or 11102 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 49.

The spelling of 32243757475 in words is "thirty-two billion, two hundred forty-three million, seven hundred fifty-seven thousand, four hundred seventy-five".