32465540 has 24 divisors (see below), whose sum is σ = 68487552. Its totient is φ = 12927200.

The previous prime is 32465527. The next prime is 32465549. The reversal of 32465540 is 4556423.

It is a super-2 number, since 2×32465540² = 2108022574983200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32465549) 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, 965 + ... + 8115.

It is an arithmetic number, because the mean of its divisors is an integer number (2853648).

Almost surely, 2^32465540 is an apocalyptic number.

It is an amenable number.

32465540 is an abundant number, since it is smaller than the sum of its proper divisors (36022012).

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

32465540 is a wasteful number, since it uses less digits than its factorization.

32465540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7387 (or 7385 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 32465540 is about 5697.8539819830. The cubic root of 32465540 is about 319.0123847486.

The spelling of 32465540 in words is "thirty-two million, four hundred sixty-five thousand, five hundred forty".