40294716 has 48 divisors (see below), whose sum is σ = 117223680. Its totient is φ = 10465920.

The previous prime is 40294711. The next prime is 40294729. The reversal of 40294716 is 61749204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nialpdrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40294711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20881 + ... + 22728.

It is an arithmetic number, because the mean of its divisors is an integer number (2442160).

Almost surely, 2^40294716 is an apocalyptic number.

It is an amenable number.

40294716 is an abundant number, since it is smaller than the sum of its proper divisors (76928964).

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

40294716 is a wasteful number, since it uses less digits than its factorization.

40294716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43634 (or 43632 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 40294716 is about 6347.8119064761. The cubic root of 40294716 is about 342.8330636859.

The spelling of 40294716 in words is "forty million, two hundred ninety-four thousand, seven hundred sixteen".