40732634 has 8 divisors (see below), whose sum is σ = 62750388. Its totient is φ = 19815840.

The previous prime is 40732631. The next prime is 40732649. The reversal of 40732634 is 43623704.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35224225 + 5508409 = 5935^2 + 2347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 40732597 and 40732606.

It is not an unprimeable number, because it can be changed into a prime (40732631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275147 + ... + 275294.

Almost surely, 2^40732634 is an apocalyptic number.

40732634 is a deficient number, since it is larger than the sum of its proper divisors (22017754).

40732634 is a wasteful number, since it uses less digits than its factorization.

40732634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550480.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 40732634 is about 6382.2123123569. The cubic root of 40732634 is about 344.0705473214.

The spelling of 40732634 in words is "forty million, seven hundred thirty-two thousand, six hundred thirty-four".