40271474 has 4 divisors (see below), whose sum is σ = 60407214. Its totient is φ = 20135736.

The previous prime is 40271461. The next prime is 40271479. The reversal of 40271474 is 47417204.

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

It can be written as a sum of positive squares in only one way, i.e., 38353249 + 1918225 = 6193^2 + 1385^2 .

It is not an unprimeable number, because it can be changed into a prime (40271479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10067867 + ... + 10067870.

Almost surely, 2^40271474 is an apocalyptic number.

40271474 is a deficient number, since it is larger than the sum of its proper divisors (20135740).

40271474 is a wasteful number, since it uses less digits than its factorization.

40271474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20135739.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 40271474 is about 6345.9809328425. The cubic root of 40271474 is about 342.7671356160.

Adding to 40271474 its reverse (47417204), we get a palindrome (87688678).

The spelling of 40271474 in words is "forty million, two hundred seventy-one thousand, four hundred seventy-four".