40901982 has 32 divisors (see below), whose sum is σ = 89648640. Its totient is φ = 12337920.

The previous prime is 40901951. The next prime is 40902011. The reversal of 40901982 is 28910904.

40901982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14478 + ... + 17070.

It is an arithmetic number, because the mean of its divisors is an integer number (2801520).

Almost surely, 2^40901982 is an apocalyptic number.

40901982 is an abundant number, since it is smaller than the sum of its proper divisors (48746658).

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

40901982 is a wasteful number, since it uses less digits than its factorization.

40901982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848.

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 40901982 is about 6395.4657375362. The cubic root of 40901982 is about 344.5467183017.

The spelling of 40901982 in words is "forty million, nine hundred one thousand, nine hundred eighty-two".