45472016 has 20 divisors (see below), whose sum is σ = 92739600. Its totient is φ = 21539232.

The previous prime is 45472013. The next prime is 45472019. The reversal of 45472016 is 61027454.

It is an interprime number because it is at equal distance from previous prime (45472013) and next prime (45472019).

It is a self number, because there is not a number n which added to its sum of digits gives 45472016.

It is not an unprimeable number, because it can be changed into a prime (45472013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74486 + ... + 75093.

It is an arithmetic number, because the mean of its divisors is an integer number (4636980).

Almost surely, 2^45472016 is an apocalyptic number.

It is an amenable number.

45472016 is an abundant number, since it is smaller than the sum of its proper divisors (47267584).

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

45472016 is a wasteful number, since it uses less digits than its factorization.

45472016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149606 (or 149600 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 45472016 is about 6743.2941504876. The cubic root of 45472016 is about 356.9286447842.

The spelling of 45472016 in words is "forty-five million, four hundred seventy-two thousand, sixteen".