40046632 has 32 divisors (see below), whose sum is σ = 77788800. Its totient is φ = 19315584.

The previous prime is 40046603. The next prime is 40046681. The reversal of 40046632 is 23664004.

It is a junction number, because it is equal to n+sod(n) for n = 40046597 and 40046606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26719 + ... + 28177.

It is an arithmetic number, because the mean of its divisors is an integer number (2430900).

Almost surely, 2^40046632 is an apocalyptic number.

It is an amenable number.

40046632 is a deficient number, since it is larger than the sum of its proper divisors (37742168).

40046632 is a wasteful number, since it uses less digits than its factorization.

40046632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585 (or 1581 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 40046632 is about 6328.2408298041. The cubic root of 40046632 is about 342.1280370547.

The spelling of 40046632 in words is "forty million, forty-six thousand, six hundred thirty-two".