74475542 has 8 divisors (see below), whose sum is σ = 114090336. Its totient is φ = 36445432.

The previous prime is 74475539. The next prime is 74475559. The reversal of 74475542 is 24557447.

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

It is a junction number, because it is equal to n+sod(n) for n = 74475496 and 74475505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396053 + ... + 396240.

It is an arithmetic number, because the mean of its divisors is an integer number (14261292).

Almost surely, 2^74475542 is an apocalyptic number.

74475542 is a deficient number, since it is larger than the sum of its proper divisors (39614794).

74475542 is a wasteful number, since it uses less digits than its factorization.

74475542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 792342.

The product of its digits is 156800, while the sum is 38.

The square root of 74475542 is about 8629.9213206147. The cubic root of 74475542 is about 420.7310435266.

The spelling of 74475542 in words is "seventy-four million, four hundred seventy-five thousand, five hundred forty-two".