75852740 has 12 divisors (see below), whose sum is σ = 159290796. Its totient is φ = 30341088.

The previous prime is 75852737. The next prime is 75852761. The reversal of 75852740 is 4725857.

It can be written as a sum of positive squares in 2 ways, for example, as 23348224 + 52504516 = 4832^2 + 7246^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75852694 and 75852703.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1896299 + ... + 1896338.

It is an arithmetic number, because the mean of its divisors is an integer number (13274233).

Almost surely, 2^75852740 is an apocalyptic number.

It is an amenable number.

75852740 is an abundant number, since it is smaller than the sum of its proper divisors (83438056).

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

75852740 is a wasteful number, since it uses less digits than its factorization.

75852740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792646 (or 3792644 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 75852740 is about 8709.3478515903. The cubic root of 75852740 is about 423.3085993499.

The spelling of 75852740 in words is "seventy-five million, eight hundred fifty-two thousand, seven hundred forty".