32942297491 has 8 divisors (see below), whose sum is σ = 33441617664. Its totient is φ = 32443959240.

The previous prime is 32942297419. The next prime is 32942297503. The reversal of 32942297491 is 19479224923.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32942297491 - 2¹⁷ = 32942166419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32942297411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177735 + ... + 312208.

It is an arithmetic number, because the mean of its divisors is an integer number (4180202208).

Almost surely, 2^32942297491 is an apocalyptic number.

32942297491 is a deficient number, since it is larger than the sum of its proper divisors (499320173).

32942297491 is an equidigital number, since it uses as much as digits as its factorization.

32942297491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490961.

The product of its digits is 1959552, while the sum is 52.

The spelling of 32942297491 in words is "thirty-two billion, nine hundred forty-two million, two hundred ninety-seven thousand, four hundred ninety-one".