40829958 has 24 divisors (see below), whose sum is σ = 95270448. Its totient is φ = 12562992.

The previous prime is 40829939. The next prime is 40829963. The reversal of 40829958 is 85992804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87010 + ... + 87477.

It is an arithmetic number, because the mean of its divisors is an integer number (3969602).

Almost surely, 2^40829958 is an apocalyptic number.

40829958 is an abundant number, since it is smaller than the sum of its proper divisors (54440490).

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

40829958 is a wasteful number, since it uses less digits than its factorization.

40829958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174508 (or 174505 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 40829958 is about 6389.8323921680. The cubic root of 40829958 is about 344.3443628837.

The spelling of 40829958 in words is "forty million, eight hundred twenty-nine thousand, nine hundred fifty-eight".