40771344 has 40 divisors (see below), whose sum is σ = 105569632. Its totient is φ = 13559040.

The previous prime is 40771333. The next prime is 40771351. The reversal of 40771344 is 44317704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30204 + ... + 31524.

Almost surely, 2^40771344 is an apocalyptic number.

It is an amenable number.

40771344 is an abundant number, since it is smaller than the sum of its proper divisors (64798288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40771344 is a wasteful number, since it uses less digits than its factorization.

40771344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1975 (or 1969 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 40771344 is about 6385.2442396513. The cubic root of 40771344 is about 344.1795078984.

The spelling of 40771344 in words is "forty million, seven hundred seventy-one thousand, three hundred forty-four".