40672716 has 48 divisors (see below), whose sum is σ = 108804864. Its totient is φ = 11583936.

The previous prime is 40672693. The next prime is 40672729. The reversal of 40672716 is 61727604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36666 + ... + 37758.

It is an arithmetic number, because the mean of its divisors is an integer number (2266768).

Almost surely, 2^40672716 is an apocalyptic number.

It is an amenable number.

40672716 is an abundant number, since it is smaller than the sum of its proper divisors (68132148).

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

40672716 is a wasteful number, since it uses less digits than its factorization.

40672716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1548 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 40672716 is about 6377.5164445104. The cubic root of 40672716 is about 343.9017544390.

The spelling of 40672716 in words is "forty million, six hundred seventy-two thousand, seven hundred sixteen".