45126739 has 8 divisors (see below), whose sum is σ = 51859808. Its totient is φ = 38465280.

The previous prime is 45126733. The next prime is 45126743. The reversal of 45126739 is 93762154.

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

It is not a de Polignac number, because 45126739 - 2⁷ = 45126611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45126698 and 45126707.

It is not an unprimeable number, because it can be changed into a prime (45126733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16542 + ... + 19075.

It is an arithmetic number, because the mean of its divisors is an integer number (6482476).

Almost surely, 2^45126739 is an apocalyptic number.

45126739 is a deficient number, since it is larger than the sum of its proper divisors (6733069).

45126739 is a wasteful number, since it uses less digits than its factorization.

45126739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35805.

The product of its digits is 45360, while the sum is 37.

The square root of 45126739 is about 6717.6438577823. The cubic root of 45126739 is about 356.0229412266.

The spelling of 45126739 in words is "forty-five million, one hundred twenty-six thousand, seven hundred thirty-nine".