40155050 has 48 divisors (see below), whose sum is σ = 81140640. Its totient is φ = 14696640.

The previous prime is 40155047. The next prime is 40155097. The reversal of 40155050 is 5055104.

It is a super-3 number, since 3×40155050³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105761 + ... + 106139.

It is an arithmetic number, because the mean of its divisors is an integer number (1690430).

Almost surely, 2^40155050 is an apocalyptic number.

40155050 is an abundant number, since it is smaller than the sum of its proper divisors (40985590).

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

40155050 is a wasteful number, since it uses less digits than its factorization.

40155050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 40155050 is about 6336.8012435297. The cubic root of 40155050 is about 342.4365058920.

The spelling of 40155050 in words is "forty million, one hundred fifty-five thousand, fifty".