76243130 has 32 divisors (see below), whose sum is σ = 145754640. Its totient is φ = 28615680.

The previous prime is 76243121. The next prime is 76243133. The reversal of 76243130 is 3134267.

It can be written as a sum of positive squares in 8 ways, for example, as 42915601 + 33327529 = 6551^2 + 5773^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76243130.

It is not an unprimeable number, because it can be changed into a prime (76243133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91556 + ... + 92384.

Almost surely, 2^76243130 is an apocalyptic number.

76243130 is a deficient number, since it is larger than the sum of its proper divisors (69511510).

76243130 is a wasteful number, since it uses less digits than its factorization.

76243130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 76243130 is about 8731.7312143698. The cubic root of 76243130 is about 424.0335687496.

Adding to 76243130 its reverse (3134267), we get a palindrome (79377397).

The spelling of 76243130 in words is "seventy-six million, two hundred forty-three thousand, one hundred thirty".