40327949732 has 48 divisors (see below), whose sum is σ = 81828714240. Its totient is φ = 17032310400.

The previous prime is 40327949713. The next prime is 40327949741. The reversal of 40327949732 is 23794972304.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

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, 7593494 + ... + 7598802.

It is an arithmetic number, because the mean of its divisors is an integer number (1704764880).

Almost surely, 2^40327949732 is an apocalyptic number.

It is an amenable number.

40327949732 is an abundant number, since it is smaller than the sum of its proper divisors (41500764508).

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

40327949732 is a wasteful number, since it uses less digits than its factorization.

40327949732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9212 (or 9210 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 40327949732 in words is "forty billion, three hundred twenty-seven million, nine hundred forty-nine thousand, seven hundred thirty-two".