76627738 has 16 divisors (see below), whose sum is σ = 132767424. Its totient is φ = 32781760.

The previous prime is 76627717. The next prime is 76627739. The reversal of 76627738 is 83772667.

It is not an unprimeable number, because it can be changed into a prime (76627739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102070 + ... + 102817.

It is an arithmetic number, because the mean of its divisors is an integer number (8297964).

Almost surely, 2^76627738 is an apocalyptic number.

76627738 is a deficient number, since it is larger than the sum of its proper divisors (56139686).

76627738 is a wasteful number, since it uses less digits than its factorization.

76627738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204917.

The product of its digits is 592704, while the sum is 46.

The square root of 76627738 is about 8753.7270919306. The cubic root of 76627738 is about 424.7453847467.

Subtracting 76627738 from its reverse (83772667), we obtain a square (7144929 = 2673²).

It can be divided in two parts, 7662 and 7738, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 76627738 in words is "seventy-six million, six hundred twenty-seven thousand, seven hundred thirty-eight".