40950558 has 24 divisors (see below), whose sum is σ = 96792696. Its totient is φ = 12409200.

The previous prime is 40950517. The next prime is 40950589. The reversal of 40950558 is 85505904.

It is a happy number.

It is a super-3 number, since 3×40950558³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 103213 + ... + 103608.

It is an arithmetic number, because the mean of its divisors is an integer number (4033029).

Almost surely, 2^40950558 is an apocalyptic number.

40950558 is an abundant number, since it is smaller than the sum of its proper divisors (55842138).

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

40950558 is a wasteful number, since it uses less digits than its factorization.

40950558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206840 (or 206837 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The square root of 40950558 is about 6399.2623012344. The cubic root of 40950558 is about 344.6830611660.

The spelling of 40950558 in words is "forty million, nine hundred fifty thousand, five hundred fifty-eight".