72294794 has 16 divisors (see below), whose sum is σ = 127401120. Its totient is φ = 30333360.

The previous prime is 72294793. The next prime is 72294811. The reversal of 72294794 is 49749227.

It is not an unprimeable number, because it can be changed into a prime (72294793) 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, 126104 + ... + 126675.

It is an arithmetic number, because the mean of its divisors is an integer number (7962570).

Almost surely, 2^72294794 is an apocalyptic number.

72294794 is a deficient number, since it is larger than the sum of its proper divisors (55106326).

72294794 is a wasteful number, since it uses less digits than its factorization.

72294794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252805.

The product of its digits is 254016, while the sum is 44.

The square root of 72294794 is about 8502.6345328963. The cubic root of 72294794 is about 416.5837657647.

The spelling of 72294794 in words is "seventy-two million, two hundred ninety-four thousand, seven hundred ninety-four".