45311242 has 8 divisors (see below), whose sum is σ = 70922016. Its totient is φ = 21670572.

The previous prime is 45311209. The next prime is 45311251. The reversal of 45311242 is 24211354.

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

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, 492468 + ... + 492559.

It is an arithmetic number, because the mean of its divisors is an integer number (8865252).

Almost surely, 2^45311242 is an apocalyptic number.

45311242 is a deficient number, since it is larger than the sum of its proper divisors (25610774).

45311242 is a wasteful number, since it uses less digits than its factorization.

45311242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985052.

The product of its digits is 960, while the sum is 22.

The square root of 45311242 is about 6731.3625663754. The cubic root of 45311242 is about 356.5074875141.

Adding to 45311242 its reverse (24211354), we get a palindrome (69522596).

The spelling of 45311242 in words is "forty-five million, three hundred eleven thousand, two hundred forty-two".