40771366 has 4 divisors (see below), whose sum is σ = 61157052. Its totient is φ = 20385682.

The previous prime is 40771351. The next prime is 40771391. The reversal of 40771366 is 66317704.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10192840 + ... + 10192843.

It is an arithmetic number, because the mean of its divisors is an integer number (15289263).

Almost surely, 2^40771366 is an apocalyptic number.

40771366 is a deficient number, since it is larger than the sum of its proper divisors (20385686).

40771366 is a wasteful number, since it uses less digits than its factorization.

40771366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20385685.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 40771366 is about 6385.2459623729. The cubic root of 40771366 is about 344.1795698042.

The spelling of 40771366 in words is "forty million, seven hundred seventy-one thousand, three hundred sixty-six".