40472603 has 8 divisors (see below), whose sum is σ = 44072400. Its totient is φ = 37019808.

The previous prime is 40472599. The next prime is 40472611. The reversal of 40472603 is 30627404.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40472603 - 2² = 40472599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40472683) 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 7 ways as a sum of consecutive naturals, for example, 36176 + ... + 37277.

It is an arithmetic number, because the mean of its divisors is an integer number (5509050).

Almost surely, 2^40472603 is an apocalyptic number.

40472603 is a deficient number, since it is larger than the sum of its proper divisors (3599797).

40472603 is a wasteful number, since it uses less digits than its factorization.

40472603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73501.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 40472603 is about 6361.8081549195. The cubic root of 40472603 is about 343.3368189129.

The spelling of 40472603 in words is "forty million, four hundred seventy-two thousand, six hundred three".