40195476 has 18 divisors (see below), whose sum is σ = 101605322. Its totient is φ = 13398480.

The previous prime is 40195471. The next prime is 40195483. The reversal of 40195476 is 67459104.

It can be written as a sum of positive squares in only one way, i.e., 39992976 + 202500 = 6324^2 + 450^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1116541 = 40195476 / (4 + 0 + 1 + 9 + 5 + 4 + 7 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 40195476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40195471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 558235 + ... + 558306.

Almost surely, 2^40195476 is an apocalyptic number.

It is an amenable number.

40195476 is an abundant number, since it is smaller than the sum of its proper divisors (61409846).

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

40195476 is a wasteful number, since it uses less digits than its factorization.

40195476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116551 (or 1116546 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 40195476 is about 6339.9902208126. The cubic root of 40195476 is about 342.5513830594.

The spelling of 40195476 in words is "forty million, one hundred ninety-five thousand, four hundred seventy-six".