75466772 has 48 divisors (see below), whose sum is σ = 145539072. Its totient is φ = 34124640.

The previous prime is 75466747. The next prime is 75466777. The reversal of 75466772 is 27766457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75466777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133763 + ... + 134325.

It is an arithmetic number, because the mean of its divisors is an integer number (3032064).

Almost surely, 2^75466772 is an apocalyptic number.

It is an amenable number.

75466772 is a deficient number, since it is larger than the sum of its proper divisors (70072300).

75466772 is a wasteful number, since it uses less digits than its factorization.

75466772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 666 counting only the distinct ones).

The product of its digits is 493920, while the sum is 44.

The square root of 75466772 is about 8687.1613315283. The cubic root of 75466772 is about 422.5893922869.

The spelling of 75466772 in words is "seventy-five million, four hundred sixty-six thousand, seven hundred seventy-two".