32672040 has 32 divisors (see below), whose sum is σ = 98016480. Its totient is φ = 8712512.

The previous prime is 32672033. The next prime is 32672041. The reversal of 32672040 is 4027623.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 32672040.

It is not an unprimeable number, because it can be changed into a prime (32672041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136014 + ... + 136253.

It is an arithmetic number, because the mean of its divisors is an integer number (3063015).

Almost surely, 2^32672040 is an apocalyptic number.

32672040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32672040 is an abundant number, since it is smaller than the sum of its proper divisors (65344440).

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

32672040 is a wasteful number, since it uses less digits than its factorization.

32672040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272281 (or 272277 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 32672040 is about 5715.9461159112. The cubic root of 32672040 is about 319.6873247898.

Adding to 32672040 its reverse (4027623), we get a palindrome (36699663).

The spelling of 32672040 in words is "thirty-two million, six hundred seventy-two thousand, forty".