40741242 has 16 divisors (see below), whose sum is σ = 81699840. Its totient is φ = 13544192.

The previous prime is 40741193. The next prime is 40741243. The reversal of 40741242 is 24214704.

It is not an unprimeable number, because it can be changed into a prime (40741243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6567 + ... + 11162.

It is an arithmetic number, because the mean of its divisors is an integer number (5106240).

Almost surely, 2^40741242 is an apocalyptic number.

40741242 is an abundant number, since it is smaller than the sum of its proper divisors (40958598).

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

40741242 is a wasteful number, since it uses less digits than its factorization.

40741242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18117.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 40741242 is about 6382.8866510381. The cubic root of 40741242 is about 344.0947830129.

Adding to 40741242 its reverse (24214704), we get a palindrome (64955946).

The spelling of 40741242 in words is "forty million, seven hundred forty-one thousand, two hundred forty-two".