40361055 has 48 divisors (see below), whose sum is σ = 76088160. Its totient is φ = 18213888.

The previous prime is 40361053. The next prime is 40361063. The reversal of 40361055 is 55016304.

It is not a de Polignac number, because 40361055 - 2¹ = 40361053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40361053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65107 + ... + 65723.

It is an arithmetic number, because the mean of its divisors is an integer number (1585170).

Almost surely, 2^40361055 is an apocalyptic number.

40361055 is a deficient number, since it is larger than the sum of its proper divisors (35727105).

40361055 is a wasteful number, since it uses less digits than its factorization.

40361055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 721 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 40361055 is about 6353.0351014299. The cubic root of 40361055 is about 343.0211010203.

Adding to 40361055 its reverse (55016304), we get a palindrome (95377359).

The spelling of 40361055 in words is "forty million, three hundred sixty-one thousand, fifty-five".