40958366 has 4 divisors (see below), whose sum is σ = 61437552. Its totient is φ = 20479182.

The previous prime is 40958363. The next prime is 40958381. The reversal of 40958366 is 66385904.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40958363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10239590 + ... + 10239593.

It is an arithmetic number, because the mean of its divisors is an integer number (15359388).

Almost surely, 2^40958366 is an apocalyptic number.

40958366 is a deficient number, since it is larger than the sum of its proper divisors (20479186).

40958366 is a wasteful number, since it uses less digits than its factorization.

40958366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20479185.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 40958366 is about 6399.8723424768. The cubic root of 40958366 is about 344.7049665599.

The spelling of 40958366 in words is "forty million, nine hundred fifty-eight thousand, three hundred sixty-six".