40191096 has 32 divisors (see below), whose sum is σ = 109612800. Its totient is φ = 12179040.

The previous prime is 40191079. The next prime is 40191101. The reversal of 40191096 is 69019104.

It is a congruent number.

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, 75856 + ... + 76383.

It is an arithmetic number, because the mean of its divisors is an integer number (3425400).

Almost surely, 2^40191096 is an apocalyptic number.

It is an amenable number.

40191096 is an abundant number, since it is smaller than the sum of its proper divisors (69421704).

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

40191096 is a wasteful number, since it uses less digits than its factorization.

40191096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152259 (or 152255 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 40191096 is about 6339.6447850018. The cubic root of 40191096 is about 342.5389402863.

It can be divided in two parts, 4019 and 1096, that added together give a palindrome (5115).

The spelling of 40191096 in words is "forty million, one hundred ninety-one thousand, ninety-six".