40355153 has 4 divisors (see below), whose sum is σ = 41746740. Its totient is φ = 38963568.

The previous prime is 40355143. The next prime is 40355177. The reversal of 40355153 is 35155304.

40355153 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7441984 + 32913169 = 2728^2 + 5737^2 .

It is a cyclic number.

It is not a de Polignac number, because 40355153 - 2⁴ = 40355137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40355143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695750 + ... + 695807.

It is an arithmetic number, because the mean of its divisors is an integer number (10436685).

Almost surely, 2^40355153 is an apocalyptic number.

It is an amenable number.

40355153 is a deficient number, since it is larger than the sum of its proper divisors (1391587).

40355153 is a wasteful number, since it uses less digits than its factorization.

40355153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391586.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 40355153 is about 6352.5705820557. The cubic root of 40355153 is about 343.0043802051.

The spelling of 40355153 in words is "forty million, three hundred fifty-five thousand, one hundred fifty-three".