32750421 has 8 divisors (see below), whose sum is σ = 47637024. Its totient is φ = 19848720.

The previous prime is 32750411. The next prime is 32750423. The reversal of 32750421 is 12405723.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32750421 - 2¹⁵ = 32717653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32750391 and 32750400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32750423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496186 + ... + 496251.

It is an arithmetic number, because the mean of its divisors is an integer number (5954628).

Almost surely, 2^32750421 is an apocalyptic number.

It is an amenable number.

32750421 is a deficient number, since it is larger than the sum of its proper divisors (14886603).

32750421 is a wasteful number, since it uses less digits than its factorization.

32750421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992451.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 32750421 is about 5722.7983539524. The cubic root of 32750421 is about 319.9427664568.

The spelling of 32750421 in words is "thirty-two million, seven hundred fifty thousand, four hundred twenty-one".