40106274 has 32 divisors (see below), whose sum is σ = 86655744. Its totient is φ = 12301440.

The previous prime is 40106263. The next prime is 40106291. The reversal of 40106274 is 47260104.

40106274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 33022 + ... + 34214.

It is an arithmetic number, because the mean of its divisors is an integer number (2707992).

Almost surely, 2^40106274 is an apocalyptic number.

40106274 is an abundant number, since it is smaller than the sum of its proper divisors (46549470).

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

40106274 is a wasteful number, since it uses less digits than its factorization.

40106274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 40106274 is about 6332.9514446267. The cubic root of 40106274 is about 342.2977981376.

Adding to 40106274 its reverse (47260104), we get a palindrome (87366378).

The spelling of 40106274 in words is "forty million, one hundred six thousand, two hundred seventy-four".