75332407 has 8 divisors (see below), whose sum is σ = 78082400. Its totient is φ = 72620064.

The previous prime is 75332393. The next prime is 75332417. The reversal of 75332407 is 70423357.

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

It is a cyclic number.

It is not a de Polignac number, because 75332407 - 2¹⁹ = 74808119 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 (75332417) 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, 5307 + ... + 13372.

It is an arithmetic number, because the mean of its divisors is an integer number (9760300).

Almost surely, 2^75332407 is an apocalyptic number.

75332407 is a deficient number, since it is larger than the sum of its proper divisors (2749993).

75332407 is a wasteful number, since it uses less digits than its factorization.

75332407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18825.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 75332407 is about 8679.4243472710. The cubic root of 75332407 is about 422.3384431856.

The spelling of 75332407 in words is "seventy-five million, three hundred thirty-two thousand, four hundred seven".