32575432740 has 96 divisors (see below), whose sum is σ = 96089656320. Its totient is φ = 8222910336.

The previous prime is 32575432739. The next prime is 32575432751. The reversal of 32575432740 is 4723457523.

It is a super-4 number, since 4×32575432740⁴ (a number of 43 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 32575432692 and 32575432701.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1479049 + ... + 1500911.

It is an arithmetic number, because the mean of its divisors is an integer number (1000933920).

Almost surely, 2^32575432740 is an apocalyptic number.

32575432740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32575432740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48044828160).

32575432740 is an abundant number, since it is smaller than the sum of its proper divisors (63514223580).

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

32575432740 is a wasteful number, since it uses less digits than its factorization.

32575432740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23201 (or 23199 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 42.

The spelling of 32575432740 in words is "thirty-two billion, five hundred seventy-five million, four hundred thirty-two thousand, seven hundred forty".