40305716 has 24 divisors (see below), whose sum is σ = 77248416. Its totient is φ = 18249120.

The previous prime is 40305701. The next prime is 40305739. The reversal of 40305716 is 61750304.

40305716 = T₃₉₅ + T₃₉₆ + ... + T₆₇₁.

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, 10535 + ... + 13841.

It is an arithmetic number, because the mean of its divisors is an integer number (3218684).

Almost surely, 2^40305716 is an apocalyptic number.

It is an amenable number.

40305716 is a deficient number, since it is larger than the sum of its proper divisors (36942700).

40305716 is a wasteful number, since it uses less digits than its factorization.

40305716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3599 (or 3597 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 40305716 is about 6348.6782876438. The cubic root of 40305716 is about 342.8642573590.

The spelling of 40305716 in words is "forty million, three hundred five thousand, seven hundred sixteen".