40871356 has 12 divisors (see below), whose sum is σ = 75289480. Its totient is φ = 19360080.

The previous prime is 40871351. The next prime is 40871359. The reversal of 40871356 is 65317804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40871351) 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, 268815 + ... + 268966.

Almost surely, 2^40871356 is an apocalyptic number.

It is an amenable number.

40871356 is a deficient number, since it is larger than the sum of its proper divisors (34418124).

40871356 is a wasteful number, since it uses less digits than its factorization.

40871356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537804 (or 537802 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 40871356 is about 6393.0709365687. The cubic root of 40871356 is about 344.4607019112.

The spelling of 40871356 in words is "forty million, eight hundred seventy-one thousand, three hundred fifty-six".