75368472 has 16 divisors (see below), whose sum is σ = 188421240. Its totient is φ = 25122816.

The previous prime is 75368453. The next prime is 75368473. The reversal of 75368472 is 27486357.

It is a super-2 number, since 2×75368472² = 11360813143229568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75368473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1570153 + ... + 1570200.

Almost surely, 2^75368472 is an apocalyptic number.

It is an amenable number.

75368472 is an abundant number, since it is smaller than the sum of its proper divisors (113052768).

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

75368472 is a wasteful number, since it uses less digits than its factorization.

75368472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140362 (or 3140358 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 75368472 is about 8681.5017134134. The cubic root of 75368472 is about 422.4058298811.

The spelling of 75368472 in words is "seventy-five million, three hundred sixty-eight thousand, four hundred seventy-two".