76073444 has 24 divisors (see below), whose sum is σ = 136229688. Its totient is φ = 37157120.

The previous prime is 76073441. The next prime is 76073471. The reversal of 76073444 is 44437067.

It can be written as a sum of positive squares in 4 ways, for example, as 29833444 + 46240000 = 5462^2 + 6800^2 .

It is a super-2 number, since 2×76073444² = 11574337764042272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76073441) 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, 58934 + ... + 60210.

It is an arithmetic number, because the mean of its divisors is an integer number (5676237).

Almost surely, 2^76073444 is an apocalyptic number.

It is an amenable number.

76073444 is a deficient number, since it is larger than the sum of its proper divisors (60156244).

76073444 is a wasteful number, since it uses less digits than its factorization.

76073444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615 (or 1613 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 35.

The square root of 76073444 is about 8722.0091722034. The cubic root of 76073444 is about 423.7187600352.

The spelling of 76073444 in words is "seventy-six million, seventy-three thousand, four hundred forty-four".