45042026 has 16 divisors (see below), whose sum is σ = 69837768. Its totient is φ = 21772800.

The previous prime is 45042007. The next prime is 45042059. The reversal of 45042026 is 62024054.

It can be written as a sum of positive squares in 4 ways, for example, as 24019801 + 21022225 = 4901^2 + 4585^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45041992 and 45042010.

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, 6836 + ... + 11696.

Almost surely, 2^45042026 is an apocalyptic number.

45042026 is a deficient number, since it is larger than the sum of its proper divisors (24795742).

45042026 is a wasteful number, since it uses less digits than its factorization.

45042026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 45042026 is about 6711.3356345812. The cubic root of 45042026 is about 355.8000234030.

The spelling of 45042026 in words is "forty-five million, forty-two thousand, twenty-six".