40702132 has 12 divisors (see below), whose sum is σ = 73526656. Its totient is φ = 19694520.

The previous prime is 40702127. The next prime is 40702139. The reversal of 40702132 is 23120704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40702139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163998 + ... + 164245.

Almost surely, 2^40702132 is an apocalyptic number.

It is an amenable number.

40702132 is a deficient number, since it is larger than the sum of its proper divisors (32824524).

40702132 is a wasteful number, since it uses less digits than its factorization.

40702132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328278 (or 328276 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 40702132 is about 6379.8222545773. The cubic root of 40702132 is about 343.9846419139.

Adding to 40702132 its reverse (23120704), we get a palindrome (63822836).

The spelling of 40702132 in words is "forty million, seven hundred two thousand, one hundred thirty-two".