40132302 has 32 divisors (see below), whose sum is σ = 92631552. Its totient is φ = 11353824.

The previous prime is 40132297. The next prime is 40132303. The reversal of 40132302 is 20323104.

It is a super-2 number, since 2×40132302² = 3221203327638408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40132303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313 + ... + 8964.

It is an arithmetic number, because the mean of its divisors is an integer number (2894736).

Almost surely, 2^40132302 is an apocalyptic number.

40132302 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40132302 is an abundant number, since it is smaller than the sum of its proper divisors (52499250).

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

40132302 is a wasteful number, since it uses less digits than its factorization.

40132302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9392.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 40132302 is about 6335.0060773452. The cubic root of 40132302 is about 342.3718297838.

Adding to 40132302 its reverse (20323104), we get a palindrome (60455406).

The spelling of 40132302 in words is "forty million, one hundred thirty-two thousand, three hundred two".