71244794 has 24 divisors (see below), whose sum is σ = 114021108. Its totient is φ = 33379200.

The previous prime is 71244787. The next prime is 71244821. The reversal of 71244794 is 49744217.

It can be written as a sum of positive squares in 2 ways, for example, as 51308569 + 19936225 = 7163^2 + 4465^2 .

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 72434 + ... + 73410.

Almost surely, 2^71244794 is an apocalyptic number.

71244794 is a deficient number, since it is larger than the sum of its proper divisors (42776314).

71244794 is a wasteful number, since it uses less digits than its factorization.

With its successor (71244795) it forms an eRAP, since the sums of their prime factors are consecutive (1118 and 1119).

71244794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118 (or 1099 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 71244794 is about 8440.6631256081. The cubic root of 71244794 is about 414.5571198317.

The spelling of 71244794 in words is "seventy-one million, two hundred forty-four thousand, seven hundred ninety-four".