45838112 has 12 divisors (see below), whose sum is σ = 90243846. Its totient is φ = 22919040.

The previous prime is 45838073. The next prime is 45838139. The reversal of 45838112 is 21183854.

It can be written as a sum of positive squares in only one way, i.e., 24641296 + 21196816 = 4964^2 + 4604^2 .

It is a super-2 number, since 2×45838112² = 4202265023449088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1432441 = 45838112 / (4 + 5 + 8 + 3 + 8 + 1 + 1 + 2).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 716189 + ... + 716252.

Almost surely, 2^45838112 is an apocalyptic number.

It is an amenable number.

45838112 is a deficient number, since it is larger than the sum of its proper divisors (44405734).

45838112 is a wasteful number, since it uses less digits than its factorization.

45838112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432451 (or 1432443 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 45838112 is about 6770.3849225875. The cubic root of 45838112 is about 357.8839651830.

The spelling of 45838112 in words is "forty-five million, eight hundred thirty-eight thousand, one hundred twelve".