75272260 has 48 divisors (see below), whose sum is σ = 191286144. Its totient is φ = 24288768.

The previous prime is 75272251. The next prime is 75272273. The reversal of 75272260 is 6227257.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13434 + ... + 18193.

It is an arithmetic number, because the mean of its divisors is an integer number (3985128).

Almost surely, 2^75272260 is an apocalyptic number.

75272260 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

75272260 is an abundant number, since it is smaller than the sum of its proper divisors (116013884).

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

75272260 is a wasteful number, since it uses less digits than its factorization.

75272260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31660 (or 31658 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 75272260 is about 8675.9587366469. The cubic root of 75272260 is about 422.2260119184.

The spelling of 75272260 in words is "seventy-five million, two hundred seventy-two thousand, two hundred sixty".