75413407 has 4 divisors (see below), whose sum is σ = 76145680. Its totient is φ = 74681136.

The previous prime is 75413381. The next prime is 75413419. The reversal of 75413407 is 70431457.

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

It is a cyclic number.

It is not a de Polignac number, because 75413407 - 2¹⁹ = 74889119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75411407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365982 + ... + 366187.

It is an arithmetic number, because the mean of its divisors is an integer number (19036420).

Almost surely, 2^75413407 is an apocalyptic number.

75413407 is a deficient number, since it is larger than the sum of its proper divisors (732273).

75413407 is a wasteful number, since it uses less digits than its factorization.

75413407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732272.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 75413407 is about 8684.0893017057. The cubic root of 75413407 is about 422.4897599143.

It can be divided in two parts, 754 and 13407, that added together give a square (14161 = 119²).

The spelling of 75413407 in words is "seventy-five million, four hundred thirteen thousand, four hundred seven".