74041131025 has 9 divisors (see below), whose sum is σ = 91812689553. Its totient is φ = 59231816400.

The previous prime is 74041130987. The next prime is 74041131061. The reversal of 74041131025 is 52013114047.

The square root of 74041131025 is 272105.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 6785970129 + 67255160896 = 82377^2 + 259336^2 .

It is not a de Polignac number, because 74041131025 - 2²⁹ = 73504260113 is a prime.

It is a super-2 number, since 2×74041131025² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74041130984 and 74041131002.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1333315 + ... + 1387735.

Almost surely, 2^74041131025 is an apocalyptic number.

74041131025 is the 272105-th square number.

74041131025 is the 136053-rd centered octagonal number.

It is an amenable number.

74041131025 is a deficient number, since it is larger than the sum of its proper divisors (17771558528).

74041131025 is an frugal number, since it uses more digits than its factorization.

74041131025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108852 (or 54426 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The spelling of 74041131025 in words is "seventy-four billion, forty-one million, one hundred thirty-one thousand, twenty-five".