40074471 has 6 divisors (see below), whose sum is σ = 57885360. Its totient is φ = 26716308.

The previous prime is 40074467. The next prime is 40074473. The reversal of 40074471 is 17447004.

It is not a de Polignac number, because 40074471 - 2² = 40074467 is a prime.

It is a super-3 number, since 3×40074471³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40074473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2226351 + ... + 2226368.

It is an arithmetic number, because the mean of its divisors is an integer number (9647560).

Almost surely, 2^40074471 is an apocalyptic number.

40074471 is a deficient number, since it is larger than the sum of its proper divisors (17810889).

40074471 is a wasteful number, since it uses less digits than its factorization.

40074471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452725 (or 4452722 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 40074471 is about 6330.4400320989. The cubic root of 40074471 is about 342.2072971220.

The spelling of 40074471 in words is "forty million, seventy-four thousand, four hundred seventy-one".