40918716 has 48 divisors (see below), whose sum is σ = 106624000. Its totient is φ = 13570416.

The previous prime is 40918699. The next prime is 40918721. The reversal of 40918716 is 61781904.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 23235 + ... + 24933.

Almost surely, 2^40918716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40918716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53312000).

40918716 is an abundant number, since it is smaller than the sum of its proper divisors (65705284).

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

40918716 is a wasteful number, since it uses less digits than its factorization.

40918716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935 (or 1927 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 40918716 is about 6396.7738743839. The cubic root of 40918716 is about 344.5936993883.

The spelling of 40918716 in words is "forty million, nine hundred eighteen thousand, seven hundred sixteen".