40715473 has 4 divisors (see below), whose sum is σ = 40926628. Its totient is φ = 40504320.

The previous prime is 40715471. The next prime is 40715551. The reversal of 40715473 is 37451704.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25877569 + 14837904 = 5087^2 + 3852^2 .

It is a cyclic number.

It is not a de Polignac number, because 40715473 - 2¹ = 40715471 is a prime.

It is a super-2 number, since 2×40715473² = 3315499483227458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40715471) 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, 105288 + ... + 105673.

It is an arithmetic number, because the mean of its divisors is an integer number (10231657).

Almost surely, 2^40715473 is an apocalyptic number.

It is an amenable number.

40715473 is a deficient number, since it is larger than the sum of its proper divisors (211155).

40715473 is a wasteful number, since it uses less digits than its factorization.

40715473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211154.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 40715473 is about 6380.8677309595. The cubic root of 40715473 is about 344.0222205991.

The spelling of 40715473 in words is "forty million, seven hundred fifteen thousand, four hundred seventy-three".