40956042 has 8 divisors (see below), whose sum is σ = 81912096. Its totient is φ = 13652012.

The previous prime is 40956029. The next prime is 40956061. The reversal of 40956042 is 24065904.

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

40956042 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3412998 + ... + 3413009.

It is an arithmetic number, because the mean of its divisors is an integer number (10239012).

Almost surely, 2^40956042 is an apocalyptic number.

40956042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40956042 is a wasteful number, since it uses less digits than its factorization.

40956042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6826012.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 40956042 is about 6399.6907737796. The cubic root of 40956042 is about 344.6984468541.

The spelling of 40956042 in words is "forty million, nine hundred fifty-six thousand, forty-two".