45616838 has 4 divisors (see below), whose sum is σ = 68425260. Its totient is φ = 22808418.

The previous prime is 45616817. The next prime is 45616847. The reversal of 45616838 is 83861654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83861654 = 2 ⋅41930827.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45616795 and 45616804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11404208 + ... + 11404211.

It is an arithmetic number, because the mean of its divisors is an integer number (17106315).

Almost surely, 2^45616838 is an apocalyptic number.

45616838 is a deficient number, since it is larger than the sum of its proper divisors (22808422).

45616838 is a wasteful number, since it uses less digits than its factorization.

45616838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22808421.

The product of its digits is 138240, while the sum is 41.

The square root of 45616838 is about 6754.0238376837. The cubic root of 45616838 is about 357.3071657978.

The spelling of 45616838 in words is "forty-five million, six hundred sixteen thousand, eight hundred thirty-eight".