45054942 has 8 divisors (see below), whose sum is σ = 90109896. Its totient is φ = 15018312.

The previous prime is 45054917. The next prime is 45054979. The reversal of 45054942 is 24945054.

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

45054942 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3754573 + ... + 3754584.

It is an arithmetic number, because the mean of its divisors is an integer number (11263737).

Almost surely, 2^45054942 is an apocalyptic number.

45054942 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.

45054942 is a wasteful number, since it uses less digits than its factorization.

45054942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7509162.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 45054942 is about 6712.2978181842. The cubic root of 45054942 is about 355.8340292291.

Adding to 45054942 its reverse (24945054), we get a palindrome (69999996).

The spelling of 45054942 in words is "forty-five million, fifty-four thousand, nine hundred forty-two".