75566472 has 16 divisors (see below), whose sum is σ = 188916240. Its totient is φ = 25188816.

The previous prime is 75566471. The next prime is 75566473. The reversal of 75566472 is 27466557.

It is an interprime number because it is at equal distance from previous prime (75566471) and next prime (75566473).

It is not an unprimeable number, because it can be changed into a prime (75566471) 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, 1574278 + ... + 1574325.

It is an arithmetic number, because the mean of its divisors is an integer number (11807265).

Almost surely, 2^75566472 is an apocalyptic number.

It is an amenable number.

75566472 is an abundant number, since it is smaller than the sum of its proper divisors (113349768).

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

75566472 is a wasteful number, since it uses less digits than its factorization.

75566472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148612 (or 3148608 counting only the distinct ones).

The product of its digits is 352800, while the sum is 42.

The square root of 75566472 is about 8692.8977907255. The cubic root of 75566472 is about 422.7754062598.

It can be divided in two parts, 7556 and 6472, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 75566472 in words is "seventy-five million, five hundred sixty-six thousand, four hundred seventy-two".