75474482 has 4 divisors (see below), whose sum is σ = 113211726. Its totient is φ = 37737240.

The previous prime is 75474457. The next prime is 75474547. The reversal of 75474482 is 28447457.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28447457 = 661 ⋅43037.

It can be written as a sum of positive squares in only one way, i.e., 65431921 + 10042561 = 8089^2 + 3169^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18868619 + ... + 18868622.

Almost surely, 2^75474482 is an apocalyptic number.

75474482 is a deficient number, since it is larger than the sum of its proper divisors (37737244).

75474482 is a wasteful number, since it uses less digits than its factorization.

75474482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37737243.

The product of its digits is 250880, while the sum is 41.

The square root of 75474482 is about 8687.6050785012. The cubic root of 75474482 is about 422.6037829614.

The spelling of 75474482 in words is "seventy-five million, four hundred seventy-four thousand, four hundred eighty-two".