45406426 has 8 divisors (see below), whose sum is σ = 73348884. Its totient is φ = 20956800.

The previous prime is 45406423. The next prime is 45406453. The reversal of 45406426 is 62460454.

It can be written as a sum of positive squares in 2 ways, for example, as 39879225 + 5527201 = 6315^2 + 2351^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45406423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873175 + ... + 873226.

Almost surely, 2^45406426 is an apocalyptic number.

45406426 is a deficient number, since it is larger than the sum of its proper divisors (27942458).

45406426 is a wasteful number, since it uses less digits than its factorization.

45406426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746416.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 45406426 is about 6738.4290454081. The cubic root of 45406426 is about 356.7569478660.

The spelling of 45406426 in words is "forty-five million, four hundred six thousand, four hundred twenty-six".