40771377 has 16 divisors (see below), whose sum is σ = 61004160. Its totient is φ = 26910000.

The previous prime is 40771351. The next prime is 40771391. The reversal of 40771377 is 77317704.

It is not a de Polignac number, because 40771377 - 2⁸ = 40771121 is a prime.

It is a super-2 number, since 2×40771377² = 3324610364952258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40771327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4749 + ... + 10202.

It is an arithmetic number, because the mean of its divisors is an integer number (3812760).

Almost surely, 2^40771377 is an apocalyptic number.

It is an amenable number.

40771377 is a deficient number, since it is larger than the sum of its proper divisors (20232783).

40771377 is a wasteful number, since it uses less digits than its factorization.

40771377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15061 (or 15055 counting only the distinct ones).

The product of its (nonzero) digits is 28812, while the sum is 36.

The square root of 40771377 is about 6385.2468237336. The cubic root of 40771377 is about 344.1796007571.

The spelling of 40771377 in words is "forty million, seven hundred seventy-one thousand, three hundred seventy-seven".