40069132 has 12 divisors (see below), whose sum is σ = 70431480. Its totient is φ = 19945856.

The previous prime is 40069129. The next prime is 40069171. The reversal of 40069132 is 23196004.

It is a junction number, because it is equal to n+sod(n) for n = 40069097 and 40069106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21157 + ... + 22972.

It is an arithmetic number, because the mean of its divisors is an integer number (5869290).

Almost surely, 2^40069132 is an apocalyptic number.

It is an amenable number.

40069132 is a deficient number, since it is larger than the sum of its proper divisors (30362348).

40069132 is a wasteful number, since it uses less digits than its factorization.

40069132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44360 (or 44358 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 40069132 is about 6330.0183254079. The cubic root of 40069132 is about 342.1920993676.

The spelling of 40069132 in words is "forty million, sixty-nine thousand, one hundred thirty-two".