40968946 has 8 divisors (see below), whose sum is σ = 65068380. Its totient is φ = 19279488.

The previous prime is 40968923. The next prime is 40968979. The reversal of 40968946 is 64986904.

It can be written as a sum of positive squares in 2 ways, for example, as 39250225 + 1718721 = 6265^2 + 1311^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 40968896 and 40968905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602451 + ... + 602518.

Almost surely, 2^40968946 is an apocalyptic number.

40968946 is a deficient number, since it is larger than the sum of its proper divisors (24099434).

40968946 is a wasteful number, since it uses less digits than its factorization.

40968946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204988.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 40968946 is about 6400.6988680925. The cubic root of 40968946 is about 344.7346443761.

It can be divided in two parts, 40968 and 946, that added together give a palindrome (41914).

The spelling of 40968946 in words is "forty million, nine hundred sixty-eight thousand, nine hundred forty-six".