40729482 has 48 divisors (see below), whose sum is σ = 91171080. Its totient is φ = 13132800.

The previous prime is 40729459. The next prime is 40729487. The reversal of 40729482 is 28492704.

It can be written as a sum of positive squares in 4 ways, for example, as 37564641 + 3164841 = 6129^2 + 1779^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40729487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168882 + ... + 169122.

Almost surely, 2^40729482 is an apocalyptic number.

40729482 is an abundant number, since it is smaller than the sum of its proper divisors (50441598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40729482 is a wasteful number, since it uses less digits than its factorization.

40729482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 40729482 is about 6381.9653712630. The cubic root of 40729482 is about 344.0616720598.

The spelling of 40729482 in words is "forty million, seven hundred twenty-nine thousand, four hundred eighty-two".