40906374 has 32 divisors (see below), whose sum is σ = 85688064. Its totient is φ = 12994080.

The previous prime is 40906363. The next prime is 40906379. The reversal of 40906374 is 47360904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40906379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63297 + ... + 63939.

It is an arithmetic number, because the mean of its divisors is an integer number (2677752).

Almost surely, 2^40906374 is an apocalyptic number.

40906374 is an abundant number, since it is smaller than the sum of its proper divisors (44781690).

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

40906374 is a wasteful number, since it uses less digits than its factorization.

40906374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 40906374 is about 6395.8090965882. The cubic root of 40906374 is about 344.5590501819.

The spelling of 40906374 in words is "forty million, nine hundred six thousand, three hundred seventy-four".