45842722 has 4 divisors (see below), whose sum is σ = 68764086. Its totient is φ = 22921360.

The previous prime is 45842689. The next prime is 45842767. The reversal of 45842722 is 22724854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 43678881 + 2163841 = 6609^2 + 1471^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11460679 + ... + 11460682.

Almost surely, 2^45842722 is an apocalyptic number.

45842722 is a deficient number, since it is larger than the sum of its proper divisors (22921364).

45842722 is a wasteful number, since it uses less digits than its factorization.

45842722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22921363.

The product of its digits is 35840, while the sum is 34.

The square root of 45842722 is about 6770.7253673443. The cubic root of 45842722 is about 357.8959624032.

It can be divided in two parts, 45842 and 722, that added together give a palindrome (46564).

The spelling of 45842722 in words is "forty-five million, eight hundred forty-two thousand, seven hundred twenty-two".