75046465 has 8 divisors (see below), whose sum is σ = 96983208. Its totient is φ = 55418880.

The previous prime is 75046429. The next prime is 75046469. The reversal of 75046465 is 56464057.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1635841 + 73410624 = 1279^2 + 8568^2 .

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

It is not a de Polignac number, because 75046465 - 2⁷ = 75046337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75046469) 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, 577216 + ... + 577345.

It is an arithmetic number, because the mean of its divisors is an integer number (12122901).

Almost surely, 2^75046465 is an apocalyptic number.

It is an amenable number.

75046465 is a deficient number, since it is larger than the sum of its proper divisors (21936743).

75046465 is a wasteful number, since it uses less digits than its factorization.

75046465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154579.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 75046465 is about 8662.9362804998. The cubic root of 75046465 is about 421.8034037806.

The spelling of 75046465 in words is "seventy-five million, forty-six thousand, four hundred sixty-five".