74955029 has 8 divisors (see below), whose sum is σ = 76263768. Its totient is φ = 73657600.

The previous prime is 74955017. The next prime is 74955037. The reversal of 74955029 is 92055947.

It can be written as a sum of positive squares in 4 ways, for example, as 16080100 + 58874929 = 4010^2 + 7673^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74955029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74925029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11129 + ... + 16545.

It is an arithmetic number, because the mean of its divisors is an integer number (9532971).

Almost surely, 2^74955029 is an apocalyptic number.

It is an amenable number.

74955029 is a deficient number, since it is larger than the sum of its proper divisors (1308739).

74955029 is a wasteful number, since it uses less digits than its factorization.

74955029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 74955029 is about 8657.6572466228. The cubic root of 74955029 is about 421.6320268864.

The spelling of 74955029 in words is "seventy-four million, nine hundred fifty-five thousand, twenty-nine".