45661426 has 4 divisors (see below), whose sum is σ = 68492142. Its totient is φ = 22830712.

The previous prime is 45661391. The next prime is 45661471. The reversal of 45661426 is 62416654.

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., 42055225 + 3606201 = 6485^2 + 1899^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45661391 and 45661400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11415355 + ... + 11415358.

Almost surely, 2^45661426 is an apocalyptic number.

45661426 is a deficient number, since it is larger than the sum of its proper divisors (22830716).

45661426 is a wasteful number, since it uses less digits than its factorization.

45661426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22830715.

The product of its digits is 34560, while the sum is 34.

The square root of 45661426 is about 6757.3238785780. The cubic root of 45661426 is about 357.4235440524.

The spelling of 45661426 in words is "forty-five million, six hundred sixty-one thousand, four hundred twenty-six".