40529349 has 32 divisors (see below), whose sum is σ = 70231040. Its totient is φ = 22616496.

The previous prime is 40529329. The next prime is 40529351. The reversal of 40529349 is 94392504.

It is not a de Polignac number, because 40529349 - 2⁵ = 40529317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40529329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5634 + ... + 10620.

It is an arithmetic number, because the mean of its divisors is an integer number (2194720).

Almost surely, 2^40529349 is an apocalyptic number.

It is an amenable number.

40529349 is a deficient number, since it is larger than the sum of its proper divisors (29701691).

40529349 is a wasteful number, since it uses less digits than its factorization.

40529349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046 (or 5040 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 40529349 is about 6366.2664882959. The cubic root of 40529349 is about 343.4972063616.

The spelling of 40529349 in words is "forty million, five hundred twenty-nine thousand, three hundred forty-nine".