76626049 has 4 divisors (see below), whose sum is σ = 76853764. Its totient is φ = 76398336.

The previous prime is 76625999. The next prime is 76626061. The reversal of 76626049 is 94062667.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25603600 + 51022449 = 5060^2 + 7143^2 .

It is a cyclic number.

It is not a de Polignac number, because 76626049 - 2⁷ = 76625921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76626749) 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, 113352 + ... + 114025.

It is an arithmetic number, because the mean of its divisors is an integer number (19213441).

Almost surely, 2^76626049 is an apocalyptic number.

It is an amenable number.

76626049 is a deficient number, since it is larger than the sum of its proper divisors (227715).

76626049 is a wasteful number, since it uses less digits than its factorization.

76626049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227714.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 76626049 is about 8753.6306182064. The cubic root of 76626049 is about 424.7422640307.

The spelling of 76626049 in words is "seventy-six million, six hundred twenty-six thousand, forty-nine".