75374049 has 4 divisors (see below), whose sum is σ = 100498736. Its totient is φ = 50249364.

The previous prime is 75374021. The next prime is 75374081. The reversal of 75374049 is 94047357.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 75374049 - 2¹⁷ = 75242977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 75373998 and 75374016.

It is not an unprimeable number, because it can be changed into a prime (75374009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12562339 + ... + 12562344.

It is an arithmetic number, because the mean of its divisors is an integer number (25124684).

Almost surely, 2^75374049 is an apocalyptic number.

It is an amenable number.

75374049 is a deficient number, since it is larger than the sum of its proper divisors (25124687).

75374049 is a wasteful number, since it uses less digits than its factorization.

75374049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25124686.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 75374049 is about 8681.8229076617. The cubic root of 75374049 is about 422.4162484692.

The spelling of 75374049 in words is "seventy-five million, three hundred seventy-four thousand, forty-nine".