40953942 has 12 divisors (see below), whose sum is σ = 88733580. Its totient is φ = 13651308.

The previous prime is 40953937. The next prime is 40953959. The reversal of 40953942 is 24935904.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 40953897 and 40953906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1137592 + ... + 1137627.

It is an arithmetic number, because the mean of its divisors is an integer number (7394465).

Almost surely, 2^40953942 is an apocalyptic number.

40953942 is an abundant number, since it is smaller than the sum of its proper divisors (47779638).

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

40953942 is a wasteful number, since it uses less digits than its factorization.

40953942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2275227 (or 2275224 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 40953942 is about 6399.5267012491. The cubic root of 40953942 is about 344.6925553415.

The spelling of 40953942 in words is "forty million, nine hundred fifty-three thousand, nine hundred forty-two".