32640414 has 16 divisors (see below), whose sum is σ = 66068352. Its totient is φ = 10748888.

The previous prime is 32640407. The next prime is 32640431. The reversal of 32640414 is 41404623.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32274 + ... + 33269.

It is an arithmetic number, because the mean of its divisors is an integer number (4129272).

Almost surely, 2^32640414 is an apocalyptic number.

32640414 is an abundant number, since it is smaller than the sum of its proper divisors (33427938).

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

32640414 is a wasteful number, since it uses less digits than its factorization.

32640414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65631.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 32640414 is about 5713.1789749666. The cubic root of 32640414 is about 319.5841407897.

The spelling of 32640414 in words is "thirty-two million, six hundred forty thousand, four hundred fourteen".