74751130 has 32 divisors (see below), whose sum is σ = 142133760. Its totient is φ = 28226880.

The previous prime is 74751121. The next prime is 74751133. The reversal of 74751130 is 3115747.

It is not an unprimeable number, because it can be changed into a prime (74751133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74935 + ... + 75925.

It is an arithmetic number, because the mean of its divisors is an integer number (4441680).

Almost surely, 2^74751130 is an apocalyptic number.

74751130 is a deficient number, since it is larger than the sum of its proper divisors (67382630).

74751130 is a wasteful number, since it uses less digits than its factorization.

74751130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 74751130 is about 8645.8735822356. The cubic root of 74751130 is about 421.2493600063.

Adding to 74751130 its reverse (3115747), we get a palindrome (77866877).

The spelling of 74751130 in words is "seventy-four million, seven hundred fifty-one thousand, one hundred thirty".