40403196 has 36 divisors (see below), whose sum is σ = 107507400. Its totient is φ = 12758688.

The previous prime is 40403179. The next prime is 40403197. The reversal of 40403196 is 69130404.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40403197) 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 11 ways as a sum of consecutive naturals, for example, 28851 + ... + 30218.

Almost surely, 2^40403196 is an apocalyptic number.

It is an amenable number.

40403196 is an abundant number, since it is smaller than the sum of its proper divisors (67104204).

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

40403196 is a wasteful number, since it uses less digits than its factorization.

40403196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59098 (or 59093 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 40403196 is about 6356.3508399081. The cubic root of 40403196 is about 343.1404423361.

The spelling of 40403196 in words is "forty million, four hundred three thousand, one hundred ninety-six".