40242174 has 32 divisors (see below), whose sum is σ = 92311296. Its totient is φ = 11456640.

The previous prime is 40242173. The next prime is 40242187. The reversal of 40242174 is 47124204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11334 + ... + 14454.

It is an arithmetic number, because the mean of its divisors is an integer number (2884728).

Almost surely, 2^40242174 is an apocalyptic number.

40242174 is an abundant number, since it is smaller than the sum of its proper divisors (52069122).

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

40242174 is a wasteful number, since it uses less digits than its factorization.

40242174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440.

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

The square root of 40242174 is about 6343.6719650373. The cubic root of 40242174 is about 342.6839873168.

Adding to 40242174 its reverse (47124204), we get a palindrome (87366378).

The spelling of 40242174 in words is "forty million, two hundred forty-two thousand, one hundred seventy-four".