32673540 has 48 divisors (see below), whose sum is σ = 96304320. Its totient is φ = 8254080.

The previous prime is 32673533. The next prime is 32673569. The reversal of 32673540 is 4537623.

It is a super-2 number, since 2×32673540² = 2135120432263200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 32673498 and 32673507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13191 + ... + 15470.

It is an arithmetic number, because the mean of its divisors is an integer number (2006340).

Almost surely, 2^32673540 is an apocalyptic number.

32673540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32673540 is an abundant number, since it is smaller than the sum of its proper divisors (63630780).

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

32673540 is a wasteful number, since it uses less digits than its factorization.

32673540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28692 (or 28690 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 32673540 is about 5716.0773262789. The cubic root of 32673540 is about 319.6922170835.

The spelling of 32673540 in words is "thirty-two million, six hundred seventy-three thousand, five hundred forty".