32049540 has 48 divisors (see below), whose sum is σ = 99711360. Its totient is φ = 8546400.

The previous prime is 32049533. The next prime is 32049541. The reversal of 32049540 is 4594023.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (32049541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29136 + ... + 30215.

It is an arithmetic number, because the mean of its divisors is an integer number (2077320).

Almost surely, 2^32049540 is an apocalyptic number.

32049540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32049540 is an abundant number, since it is smaller than the sum of its proper divisors (67661820).

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

32049540 is a wasteful number, since it uses less digits than its factorization.

32049540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59369 (or 59361 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 32049540 is about 5661.2313148290. The cubic root of 32049540 is about 317.6439589385.

The spelling of 32049540 in words is "thirty-two million, forty-nine thousand, five hundred forty".