45542008 has 8 divisors (see below), whose sum is σ = 85391280. Its totient is φ = 22771000.

The previous prime is 45541981. The next prime is 45542009. The reversal of 45542008 is 80024554.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45542009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2846368 + ... + 2846383.

It is an arithmetic number, because the mean of its divisors is an integer number (10673910).

Almost surely, 2^45542008 is an apocalyptic number.

It is an amenable number.

45542008 is a deficient number, since it is larger than the sum of its proper divisors (39849272).

45542008 is a wasteful number, since it uses less digits than its factorization.

45542008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692757 (or 5692753 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 45542008 is about 6748.4819033617. The cubic root of 45542008 is about 357.1116829475. Note that the first 3 decimals are identical.

The spelling of 45542008 in words is "forty-five million, five hundred forty-two thousand, eight".