77022674 has 8 divisors (see below), whose sum is σ = 117714060. Its totient is φ = 37784656.

The previous prime is 77022667. The next prime is 77022677. The reversal of 77022674 is 47622077.

It can be written as a sum of positive squares in 2 ways, for example, as 75082225 + 1940449 = 8665^2 + 1393^2 .

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

It is a super-2 number, since 2×77022674² = 11864984620220552, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (77022677) 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 3 ways as a sum of consecutive naturals, for example, 363209 + ... + 363420.

Almost surely, 2^77022674 is an apocalyptic number.

77022674 is a deficient number, since it is larger than the sum of its proper divisors (40691386).

77022674 is a wasteful number, since it uses less digits than its factorization.

77022674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726684.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 77022674 is about 8776.2562633506. The cubic root of 77022674 is about 425.4738410589.

The spelling of 77022674 in words is "seventy-seven million, twenty-two thousand, six hundred seventy-four".