40701688 has 8 divisors (see below), whose sum is σ = 76315680. Its totient is φ = 20350840.

The previous prime is 40701679. The next prime is 40701691. The reversal of 40701688 is 88610704.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2543848 + ... + 2543863.

It is an arithmetic number, because the mean of its divisors is an integer number (9539460).

Almost surely, 2^40701688 is an apocalyptic number.

It is an amenable number.

40701688 is a deficient number, since it is larger than the sum of its proper divisors (35613992).

40701688 is a wasteful number, since it uses less digits than its factorization.

40701688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087717 (or 5087713 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 40701688 is about 6379.7874572747. The cubic root of 40701688 is about 343.9833911217.

The spelling of 40701688 in words is "forty million, seven hundred one thousand, six hundred eighty-eight".