40777071 has 16 divisors (see below), whose sum is σ = 56682624. Its totient is φ = 26050464.

The previous prime is 40777069. The next prime is 40777073. The reversal of 40777071 is 17077704.

It is an interprime number because it is at equal distance from previous prime (40777069) and next prime (40777073).

It is not a de Polignac number, because 40777071 - 2¹ = 40777069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40777073) 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, 4696 + ... + 10178.

It is an arithmetic number, because the mean of its divisors is an integer number (3542664).

Almost surely, 2^40777071 is an apocalyptic number.

40777071 is a deficient number, since it is larger than the sum of its proper divisors (15905553).

40777071 is a wasteful number, since it uses less digits than its factorization.

40777071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5590.

The product of its (nonzero) digits is 9604, while the sum is 33.

The square root of 40777071 is about 6385.6926797333. The cubic root of 40777071 is about 344.1956223517.

The spelling of 40777071 in words is "forty million, seven hundred seventy-seven thousand, seventy-one".