45394242 has 16 divisors (see below), whose sum is σ = 92144352. Its totient is φ = 14905440.

The previous prime is 45394231. The next prime is 45394243. The reversal of 45394242 is 24249354.

It is not an unprimeable number, because it can be changed into a prime (45394243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56059 + ... + 56862.

It is an arithmetic number, because the mean of its divisors is an integer number (5759022).

Almost surely, 2^45394242 is an apocalyptic number.

45394242 is an abundant number, since it is smaller than the sum of its proper divisors (46750110).

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

45394242 is a wasteful number, since it uses less digits than its factorization.

45394242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112993.

The product of its digits is 34560, while the sum is 33.

The square root of 45394242 is about 6737.5249164660. The cubic root of 45394242 is about 356.7250352354.

The spelling of 45394242 in words is "forty-five million, three hundred ninety-four thousand, two hundred forty-two".