75716049 has 8 divisors (see below), whose sum is σ = 102232960. Its totient is φ = 49838256.

The previous prime is 75716041. The next prime is 75716119. The reversal of 75716049 is 94061757.

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

It is not a de Polignac number, because 75716049 - 2³ = 75716041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75715998 and 75716016.

It is not an unprimeable number, because it can be changed into a prime (75716041) 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, 159502 + ... + 159975.

It is an arithmetic number, because the mean of its divisors is an integer number (12779120).

Almost surely, 2^75716049 is an apocalyptic number.

75716049 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

75716049 is a deficient number, since it is larger than the sum of its proper divisors (26516911).

75716049 is a wasteful number, since it uses less digits than its factorization.

75716049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319559.

The product of its (nonzero) digits is 52920, while the sum is 39.

The square root of 75716049 is about 8701.4969401822. The cubic root of 75716049 is about 423.0541709765.

The spelling of 75716049 in words is "seventy-five million, seven hundred sixteen thousand, forty-nine".