40670402732 has 12 divisors (see below), whose sum is σ = 71184245496. Its totient is φ = 20332046880.

The previous prime is 40670402723. The next prime is 40670402767. The reversal of 40670402732 is 23720407604.

It is a junction number, because it is equal to n+sod(n) for n = 40670402692 and 40670402701.

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, 759494 + ... + 811277.

It is an arithmetic number, because the mean of its divisors is an integer number (5932020458).

Almost surely, 2^40670402732 is an apocalyptic number.

It is an amenable number.

40670402732 is a deficient number, since it is larger than the sum of its proper divisors (30513842764).

40670402732 is a wasteful number, since it uses less digits than its factorization.

40670402732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577248 (or 1577246 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 40670402732 in words is "forty billion, six hundred seventy million, four hundred two thousand, seven hundred thirty-two".