32820251942 has 4 divisors (see below), whose sum is σ = 49230377916. Its totient is φ = 16410125970.

The previous prime is 32820251941. The next prime is 32820251953. The reversal of 32820251942 is 24915202823.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 32820251896 and 32820251905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32820251941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8205062984 + ... + 8205062987.

It is an arithmetic number, because the mean of its divisors is an integer number (12307594479).

Almost surely, 2^32820251942 is an apocalyptic number.

32820251942 is a deficient number, since it is larger than the sum of its proper divisors (16410125974).

32820251942 is a wasteful number, since it uses less digits than its factorization.

32820251942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16410125973.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 32820251942 in words is "thirty-two billion, eight hundred twenty million, two hundred fifty-one thousand, nine hundred forty-two".