40958042 has 8 divisors (see below), whose sum is σ = 61671456. Its totient is φ = 20400892.

The previous prime is 40958041. The next prime is 40958077. The reversal of 40958042 is 24085904.

40958042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×40958042² = 3355122408947528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40958041) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38408 + ... + 39459.

It is an arithmetic number, because the mean of its divisors is an integer number (7708932).

Almost surely, 2^40958042 is an apocalyptic number.

40958042 is a deficient number, since it is larger than the sum of its proper divisors (20713414).

40958042 is a wasteful number, since it uses less digits than its factorization.

40958042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78132.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 40958042 is about 6399.8470294219. The cubic root of 40958042 is about 344.7040576312.

The spelling of 40958042 in words is "forty million, nine hundred fifty-eight thousand, forty-two".