40061316 has 24 divisors (see below), whose sum is σ = 98975520. Its totient is φ = 12568192.

The previous prime is 40061311. The next prime is 40061339. The reversal of 40061316 is 61316004.

It is a junction number, because it is equal to n+sod(n) for n = 40061292 and 40061301.

It is not an unprimeable number, because it can be changed into a prime (40061311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97986 + ... + 98393.

It is an arithmetic number, because the mean of its divisors is an integer number (4123980).

Almost surely, 2^40061316 is an apocalyptic number.

It is an amenable number.

40061316 is an abundant number, since it is smaller than the sum of its proper divisors (58914204).

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

40061316 is a wasteful number, since it uses less digits than its factorization.

40061316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196403 (or 196401 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 40061316 is about 6329.4009195184. The cubic root of 40061316 is about 342.1698482627.

It can be divided in two parts, 400 and 61316, that added together give a palindrome (61716).

The spelling of 40061316 in words is "forty million, sixty-one thousand, three hundred sixteen".