75076740 has 96 divisors (see below), whose sum is σ = 239339520. Its totient is φ = 19526400.

The previous prime is 75076721. The next prime is 75076759. The reversal of 75076740 is 4767057.

It is an interprime number because it is at equal distance from previous prime (75076721) and next prime (75076759).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 75076695 and 75076704.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 20445 + ... + 23835.

It is an arithmetic number, because the mean of its divisors is an integer number (2493120).

Almost surely, 2^75076740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75076740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119669760).

75076740 is an abundant number, since it is smaller than the sum of its proper divisors (164262780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75076740 is a wasteful number, since it uses less digits than its factorization.

75076740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450 (or 3442 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 75076740 is about 8664.6834910457. The cubic root of 75076740 is about 421.8601170058.

The spelling of 75076740 in words is "seventy-five million, seventy-six thousand, seven hundred forty".