45538242 has 8 divisors (see below), whose sum is σ = 91076496. Its totient is φ = 15179412.

The previous prime is 45538217. The next prime is 45538267. The reversal of 45538242 is 24283554.

It is an interprime number because it is at equal distance from previous prime (45538217) and next prime (45538267).

It is a sphenic number, since it is the product of 3 distinct primes.

45538242 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3794848 + ... + 3794859.

It is an arithmetic number, because the mean of its divisors is an integer number (11384562).

Almost surely, 2^45538242 is an apocalyptic number.

45538242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45538242 is a wasteful number, since it uses less digits than its factorization.

45538242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7589712.

The product of its digits is 38400, while the sum is 33.

The square root of 45538242 is about 6748.2028718763. The cubic root of 45538242 is about 357.1018391445.

The spelling of 45538242 in words is "forty-five million, five hundred thirty-eight thousand, two hundred forty-two".