75334045 has 8 divisors (see below), whose sum is σ = 90450360. Its totient is φ = 60234240.

The previous prime is 75334043. The next prime is 75334057. The reversal of 75334045 is 54043357.

It can be written as a sum of positive squares in 4 ways, for example, as 17665209 + 57668836 = 4203^2 + 7594^2 .

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

It is not a de Polignac number, because 75334045 - 2¹ = 75334043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75333998 and 75334016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75334043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10885 + ... + 16405.

It is an arithmetic number, because the mean of its divisors is an integer number (11306295).

Almost surely, 2^75334045 is an apocalyptic number.

It is an amenable number.

75334045 is a deficient number, since it is larger than the sum of its proper divisors (15116315).

75334045 is a wasteful number, since it uses less digits than its factorization.

75334045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8255.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 75334045 is about 8679.5187078547. The cubic root of 75334045 is about 422.3415042204.

The spelling of 75334045 in words is "seventy-five million, three hundred thirty-four thousand, forty-five".