40071055 has 8 divisors (see below), whose sum is σ = 49203792. Its totient is φ = 31311168.

The previous prime is 40071049. The next prime is 40071061. The reversal of 40071055 is 55017004.

It is an interprime number because it is at equal distance from previous prime (40071049) and next prime (40071061).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40071055 - 2²³ = 31682447 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 92974 + ... + 93403.

It is an arithmetic number, because the mean of its divisors is an integer number (6150474).

Almost surely, 2^40071055 is an apocalyptic number.

40071055 is a deficient number, since it is larger than the sum of its proper divisors (9132737).

40071055 is a wasteful number, since it uses less digits than its factorization.

40071055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186425.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 40071055 is about 6330.1702188804. The cubic root of 40071055 is about 342.1975734474.

Adding to 40071055 its reverse (55017004), we get a palindrome (95088059).

The spelling of 40071055 in words is "forty million, seventy-one thousand, fifty-five".