40534029 has 12 divisors (see below), whose sum is σ = 59654556. Its totient is φ = 26512512.

The previous prime is 40534009. The next prime is 40534033. The reversal of 40534029 is 92043504.

It can be written as a sum of positive squares in 2 ways, for example, as 16621929 + 23912100 = 4077^2 + 4890^2 .

It is not a de Polignac number, because 40534029 - 2⁷ = 40533901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40533993 and 40534011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40534009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42012 + ... + 42965.

It is an arithmetic number, because the mean of its divisors is an integer number (4971213).

Almost surely, 2^40534029 is an apocalyptic number.

It is an amenable number.

40534029 is a deficient number, since it is larger than the sum of its proper divisors (19120527).

40534029 is a wasteful number, since it uses less digits than its factorization.

40534029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85036 (or 85033 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 40534029 is about 6366.6340400560. The cubic root of 40534029 is about 343.5104272751.

The spelling of 40534029 in words is "forty million, five hundred thirty-four thousand, twenty-nine".