32740401 has 8 divisors (see below), whose sum is σ = 45951520. Its totient is φ = 20678112.

The previous prime is 32740381. The next prime is 32740403. The reversal of 32740401 is 10404723.

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

It is not a de Polignac number, because 32740401 - 2⁵ = 32740369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32740403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287140 + ... + 287253.

It is an arithmetic number, because the mean of its divisors is an integer number (5743940).

Almost surely, 2^32740401 is an apocalyptic number.

It is an amenable number.

32740401 is a deficient number, since it is larger than the sum of its proper divisors (13211119).

32740401 is a wasteful number, since it uses less digits than its factorization.

32740401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574415.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 32740401 is about 5721.9228411435. The cubic root of 32740401 is about 319.9101342705.

The spelling of 32740401 in words is "thirty-two million, seven hundred forty thousand, four hundred one".