40501473 has 4 divisors (see below), whose sum is σ = 54001968. Its totient is φ = 27000980.

The previous prime is 40501441. The next prime is 40501507. The reversal of 40501473 is 37410504.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40501473 - 2⁵ = 40501441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40501423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6750243 + ... + 6750248.

It is an arithmetic number, because the mean of its divisors is an integer number (13500492).

Almost surely, 2^40501473 is an apocalyptic number.

It is an amenable number.

40501473 is a deficient number, since it is larger than the sum of its proper divisors (13500495).

40501473 is a wasteful number, since it uses less digits than its factorization.

40501473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13500494.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 40501473 is about 6364.0767594365. The cubic root of 40501473 is about 343.4184360836.

Adding to 40501473 its reverse (37410504), we get a palindrome (77911977).

The spelling of 40501473 in words is "forty million, five hundred one thousand, four hundred seventy-three".