40670733340 has 24 divisors (see below), whose sum is σ = 88163655552. Its totient is φ = 15743509440.

The previous prime is 40670733329. The next prime is 40670733359. The reversal of 40670733340 is 4333707604.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40670733340.

It is a congruent number.

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, 32798359 + ... + 32799598.

It is an arithmetic number, because the mean of its divisors is an integer number (3673485648).

Almost surely, 2^40670733340 is an apocalyptic number.

It is an amenable number.

40670733340 is an abundant number, since it is smaller than the sum of its proper divisors (47492922212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40670733340 is a wasteful number, since it uses less digits than its factorization.

40670733340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65597997 (or 65597995 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 37.

The spelling of 40670733340 in words is "forty billion, six hundred seventy million, seven hundred thirty-three thousand, three hundred forty".