32469140 has 36 divisors (see below), whose sum is σ = 74952948. Its totient is φ = 11806080.

The previous prime is 32469139. The next prime is 32469161. The reversal of 32469140 is 4196423.

It can be written as a sum of positive squares in 2 ways, for example, as 11930116 + 20539024 = 3454^2 + 4532^2 .

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4289 + ... + 9128.

Almost surely, 2^32469140 is an apocalyptic number.

It is an amenable number.

32469140 is an abundant number, since it is smaller than the sum of its proper divisors (42483808).

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

32469140 is a wasteful number, since it uses less digits than its factorization.

32469140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13448 (or 13435 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 32469140 is about 5698.1698816374. The cubic root of 32469140 is about 319.0241757342.

The spelling of 32469140 in words is "thirty-two million, four hundred sixty-nine thousand, one hundred forty".