726100442 has 16 divisors (see below), whose sum is σ = 1094029632. Its totient is φ = 361428480.

The previous prime is 726100423. The next prime is 726100471. The reversal of 726100442 is 244001627.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623753 + ... + 624915.

It is an arithmetic number, because the mean of its divisors is an integer number (68376852).

Almost surely, 2^726100442 is an apocalyptic number.

726100442 is a deficient number, since it is larger than the sum of its proper divisors (367929190).

726100442 is a wasteful number, since it uses less digits than its factorization.

726100442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 726100442 is about 26946.2509822795. The cubic root of 726100442 is about 898.8051807426.

The spelling of 726100442 in words is "seven hundred twenty-six million, one hundred thousand, four hundred forty-two".