75071033 has 6 divisors (see below), whose sum is σ = 79230474. Its totient is φ = 71119584.

The previous prime is 75071027. The next prime is 75071063. The reversal of 75071033 is 33017057.

It can be written as a sum of positive squares in only one way, i.e., 55472704 + 19598329 = 7448^2 + 4427^2 .

It is not a de Polignac number, because 75071033 - 2¹⁴ = 75054649 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75070993 and 75071011.

It is not an unprimeable number, because it can be changed into a prime (75071023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103616 + ... + 104337.

It is an arithmetic number, because the mean of its divisors is an integer number (13205079).

Almost surely, 2^75071033 is an apocalyptic number.

It is an amenable number.

75071033 is a deficient number, since it is larger than the sum of its proper divisors (4159441).

75071033 is a wasteful number, since it uses less digits than its factorization.

75071033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207991 (or 207972 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 75071033 is about 8664.3541594282. The cubic root of 75071033 is about 421.8494274248.

The spelling of 75071033 in words is "seventy-five million, seventy-one thousand, thirty-three".