75743474 has 8 divisors (see below), whose sum is σ = 114048000. Its totient is φ = 37727476.

The previous prime is 75743453. The next prime is 75743497. The reversal of 75743474 is 47434757.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71474 + ... + 72525.

It is an arithmetic number, because the mean of its divisors is an integer number (14256000).

Almost surely, 2^75743474 is an apocalyptic number.

75743474 is a deficient number, since it is larger than the sum of its proper divisors (38304526).

75743474 is a wasteful number, since it uses less digits than its factorization.

75743474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144264.

The product of its digits is 329280, while the sum is 41.

The square root of 75743474 is about 8703.0726757853. The cubic root of 75743474 is about 423.1052427561.

The spelling of 75743474 in words is "seventy-five million, seven hundred forty-three thousand, four hundred seventy-four".