45840316 has 6 divisors (see below), whose sum is σ = 80220560. Its totient is φ = 22920156.

The previous prime is 45840287. The next prime is 45840317. The reversal of 45840316 is 61304854.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45840317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5730036 + ... + 5730043.

Almost surely, 2^45840316 is an apocalyptic number.

It is an amenable number.

45840316 is a deficient number, since it is larger than the sum of its proper divisors (34380244).

45840316 is a wasteful number, since it uses less digits than its factorization.

45840316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11460083 (or 11460081 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 45840316 is about 6770.5476883336. The cubic root of 45840316 is about 357.8897010476.

The spelling of 45840316 in words is "forty-five million, eight hundred forty thousand, three hundred sixteen".