40410138 has 16 divisors (see below), whose sum is σ = 80919936. Its totient is φ = 13453440.

The previous prime is 40410119. The next prime is 40410151. The reversal of 40410138 is 83101404.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1770 + ... + 9162.

It is an arithmetic number, because the mean of its divisors is an integer number (5057496).

Almost surely, 2^40410138 is an apocalyptic number.

40410138 is an abundant number, since it is smaller than the sum of its proper divisors (40509798).

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

40410138 is a wasteful number, since it uses less digits than its factorization.

40410138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8309.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 40410138 is about 6356.8968844870. The cubic root of 40410138 is about 343.1600937892.

The spelling of 40410138 in words is "forty million, four hundred ten thousand, one hundred thirty-eight".