40894958 has 32 divisors (see below), whose sum is σ = 68372640. Its totient is φ = 18333120.

The previous prime is 40894957. The next prime is 40894967. The reversal of 40894958 is 85949804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40894957) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 180041 + ... + 180267.

It is an arithmetic number, because the mean of its divisors is an integer number (2136645).

Almost surely, 2^40894958 is an apocalyptic number.

40894958 is a deficient number, since it is larger than the sum of its proper divisors (27477682).

40894958 is a wasteful number, since it uses less digits than its factorization.

40894958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 40894958 is about 6394.9165749054. The cubic root of 40894958 is about 344.5269944434.

The spelling of 40894958 in words is "forty million, eight hundred ninety-four thousand, nine hundred fifty-eight".