40066132 has 6 divisors (see below), whose sum is σ = 70115738. Its totient is φ = 20033064.

The previous prime is 40066099. The next prime is 40066151. The reversal of 40066132 is 23166004.

It can be written as a sum of positive squares in only one way, i.e., 36433296 + 3632836 = 6036^2 + 1906^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5008263 + ... + 5008270.

Almost surely, 2^40066132 is an apocalyptic number.

It is an amenable number.

40066132 is a deficient number, since it is larger than the sum of its proper divisors (30049606).

40066132 is a wasteful number, since it uses less digits than its factorization.

40066132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016537 (or 10016535 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 40066132 is about 6329.7813548337. The cubic root of 40066132 is about 342.1835591117.

The spelling of 40066132 in words is "forty million, sixty-six thousand, one hundred thirty-two".