40506476 has 6 divisors (see below), whose sum is σ = 70886340. Its totient is φ = 20253236.

The previous prime is 40506467. The next prime is 40506497. The reversal of 40506476 is 67460504.

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 as a sum of consecutive naturals, namely, 5063306 + ... + 5063313.

It is an arithmetic number, because the mean of its divisors is an integer number (11814390).

Almost surely, 2^40506476 is an apocalyptic number.

It is an amenable number.

40506476 is a deficient number, since it is larger than the sum of its proper divisors (30379864).

40506476 is a wasteful number, since it uses less digits than its factorization.

40506476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10126623 (or 10126621 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 40506476 is about 6364.4698129538. The cubic root of 40506476 is about 343.4325759125.

The spelling of 40506476 in words is "forty million, five hundred six thousand, four hundred seventy-six".