40542950 has 24 divisors (see below), whose sum is σ = 86183472. Its totient is φ = 13900320.

The previous prime is 40542949. The next prime is 40542989. The reversal of 40542950 is 5924504.

It is a happy number.

40542950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57569 + ... + 58268.

It is an arithmetic number, because the mean of its divisors is an integer number (3590978).

Almost surely, 2^40542950 is an apocalyptic number.

40542950 is an abundant number, since it is smaller than the sum of its proper divisors (45640522).

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

40542950 is a wasteful number, since it uses less digits than its factorization.

40542950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115856 (or 115851 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 40542950 is about 6367.3346071963. The cubic root of 40542950 is about 343.5356261168.

The spelling of 40542950 in words is "forty million, five hundred forty-two thousand, nine hundred fifty".