40472366 has 8 divisors (see below), whose sum is σ = 66227544. Its totient is φ = 18396520.

The previous prime is 40472353. The next prime is 40472447. The reversal of 40472366 is 66327404.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919805 + ... + 919848.

It is an arithmetic number, because the mean of its divisors is an integer number (8278443).

Almost surely, 2^40472366 is an apocalyptic number.

40472366 is a deficient number, since it is larger than the sum of its proper divisors (25755178).

40472366 is a wasteful number, since it uses less digits than its factorization.

40472366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839666.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 40472366 is about 6361.7895281124. The cubic root of 40472366 is about 343.3361487395.

The spelling of 40472366 in words is "forty million, four hundred seventy-two thousand, three hundred sixty-six".