75038954 has 4 divisors (see below), whose sum is σ = 112558434. Its totient is φ = 37519476.

The previous prime is 75038947. The next prime is 75038959. The reversal of 75038954 is 45983057.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45630025 + 29408929 = 6755^2 + 5423^2 .

It is not an unprimeable number, because it can be changed into a prime (75038959) by changing a digit.

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 as a sum of consecutive naturals, namely, 18759737 + ... + 18759740.

Almost surely, 2^75038954 is an apocalyptic number.

75038954 is a deficient number, since it is larger than the sum of its proper divisors (37519480).

75038954 is a wasteful number, since it uses less digits than its factorization.

75038954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37519479.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 75038954 is about 8662.5027561323. The cubic root of 75038954 is about 421.7893312943.

The spelling of 75038954 in words is "seventy-five million, thirty-eight thousand, nine hundred fifty-four".