40524029 has 12 divisors (see below), whose sum is σ = 50767164. Its totient is φ = 32062464.

The previous prime is 40524023. The next prime is 40524041. The reversal of 40524029 is 92042504.

It can be written as a sum of positive squares in 2 ways, for example, as 13764100 + 26759929 = 3710^2 + 5173^2 .

It is a de Polignac number, because none of the positive numbers 2^k-40524029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40523989 and 40524007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40524023) 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, 31172 + ... + 32445.

It is an arithmetic number, because the mean of its divisors is an integer number (4230597).

Almost surely, 2^40524029 is an apocalyptic number.

40524029 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

40524029 is a deficient number, since it is larger than the sum of its proper divisors (10243135).

40524029 is a wasteful number, since it uses less digits than its factorization.

40524029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63644 (or 63637 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 40524029 is about 6365.8486472740. The cubic root of 40524029 is about 343.4821762238.

The spelling of 40524029 in words is "forty million, five hundred twenty-four thousand, twenty-nine".