40302316 has 6 divisors (see below), whose sum is σ = 70529060. Its totient is φ = 20151156.

The previous prime is 40302293. The next prime is 40302319. The reversal of 40302316 is 61320304.

It is a junction number, because it is equal to n+sod(n) for n = 40302293 and 40302302.

It is not an unprimeable number, because it can be changed into a prime (40302319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5037786 + ... + 5037793.

Almost surely, 2^40302316 is an apocalyptic number.

It is an amenable number.

40302316 is a deficient number, since it is larger than the sum of its proper divisors (30226744).

40302316 is a wasteful number, since it uses less digits than its factorization.

40302316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10075583 (or 10075581 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 40302316 is about 6348.4105097260. The cubic root of 40302316 is about 342.8546162843.

The spelling of 40302316 in words is "forty million, three hundred two thousand, three hundred sixteen".