45338842 has 16 divisors (see below), whose sum is σ = 71246592. Its totient is φ = 21597840.

The previous prime is 45338837. The next prime is 45338857. The reversal of 45338842 is 24883354.

It is a super-2 number, since 2×45338842² = 4111221187801928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10648 + ... + 14284.

It is an arithmetic number, because the mean of its divisors is an integer number (4452912).

Almost surely, 2^45338842 is an apocalyptic number.

45338842 is a deficient number, since it is larger than the sum of its proper divisors (25907750).

45338842 is a wasteful number, since it uses less digits than its factorization.

45338842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933.

The product of its digits is 92160, while the sum is 37.

The square root of 45338842 is about 6733.4123592722. The cubic root of 45338842 is about 356.5798581449.

The spelling of 45338842 in words is "forty-five million, three hundred thirty-eight thousand, eight hundred forty-two".