32140770 has 16 divisors (see below), whose sum is σ = 77137920. Its totient is φ = 8570864.

The previous prime is 32140763. The next prime is 32140783. The reversal of 32140770 is 7704123.

It is a self number, because there is not a number n which added to its sum of digits gives 32140770.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535650 + ... + 535709.

It is an arithmetic number, because the mean of its divisors is an integer number (4821120).

Almost surely, 2^32140770 is an apocalyptic number.

32140770 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32140770 is an abundant number, since it is smaller than the sum of its proper divisors (44997150).

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

32140770 is a wasteful number, since it uses less digits than its factorization.

32140770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071369.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 32140770 is about 5669.2830234519. The cubic root of 32140770 is about 317.9450678422.

Adding to 32140770 its reverse (7704123), we get a palindrome (39844893).

The spelling of 32140770 in words is "thirty-two million, one hundred forty thousand, seven hundred seventy".