45240248 has 8 divisors (see below), whose sum is σ = 84825480. Its totient is φ = 22620120.

The previous prime is 45240211. The next prime is 45240259. The reversal of 45240248 is 84204254.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 45240248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827508 + ... + 2827523.

It is an arithmetic number, because the mean of its divisors is an integer number (10603185).

Almost surely, 2^45240248 is an apocalyptic number.

It is an amenable number.

45240248 is a deficient number, since it is larger than the sum of its proper divisors (39585232).

45240248 is a wasteful number, since it uses less digits than its factorization.

45240248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5655037 (or 5655033 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 45240248 is about 6726.0871240269. The cubic root of 45240248 is about 356.3211973019.

The spelling of 45240248 in words is "forty-five million, two hundred forty thousand, two hundred forty-eight".