74441377 has 2 divisors, whose sum is σ = 74441378. Its totient is φ = 74441376.

The previous prime is 74441371. The next prime is 74441383. The reversal of 74441377 is 77314447.

It is a balanced prime because it is at equal distance from previous prime (74441371) and next prime (74441383).

It can be written as a sum of positive squares in only one way, i.e., 68409441 + 6031936 = 8271^2 + 2456^2 .

It is a cyclic number.

It is not a de Polignac number, because 74441377 - 2³ = 74441369 is a prime.

It is a super-2 number, since 2×74441377² = 11083037219312258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (74441371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37220688 + 37220689.

It is an arithmetic number, because the mean of its divisors is an integer number (37220689).

Almost surely, 2^74441377 is an apocalyptic number.

It is an amenable number.

74441377 is a deficient number, since it is larger than the sum of its proper divisors (1).

74441377 is an equidigital number, since it uses as much as digits as its factorization.

74441377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 65856, while the sum is 37.

The square root of 74441377 is about 8627.9416432890. The cubic root of 74441377 is about 420.6666981308. Note that the first 4 decimals are identical.

The spelling of 74441377 in words is "seventy-four million, four hundred forty-one thousand, three hundred seventy-seven".