77073122 has 8 divisors (see below), whose sum is σ = 132125376. Its totient is φ = 33031332.

The previous prime is 77073079. The next prime is 77073151. The reversal of 77073122 is 22137077.

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

It is a super-2 number, since 2×77073122² = 11880532269653768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752598 + ... + 2752625.

It is an arithmetic number, because the mean of its divisors is an integer number (16515672).

Almost surely, 2^77073122 is an apocalyptic number.

77073122 is a deficient number, since it is larger than the sum of its proper divisors (55052254).

77073122 is a wasteful number, since it uses less digits than its factorization.

77073122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505232.

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 77073122 is about 8779.1299113295. The cubic root of 77073122 is about 425.5667124984.

The spelling of 77073122 in words is "seventy-seven million, seventy-three thousand, one hundred twenty-two".