74781301 has 6 divisors (see below), whose sum is σ = 86990550. Its totient is φ = 64098216.

The previous prime is 74781299. The next prime is 74781307. The reversal of 74781301 is 10318747.

It can be written as a sum of positive squares in only one way, i.e., 38118276 + 36663025 = 6174^2 + 6055^2 .

It is not a de Polignac number, because 74781301 - 2¹ = 74781299 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 (74781307) 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 5 ways as a sum of consecutive naturals, for example, 763026 + ... + 763123.

It is an arithmetic number, because the mean of its divisors is an integer number (14498425).

Almost surely, 2^74781301 is an apocalyptic number.

It is an amenable number.

74781301 is a deficient number, since it is larger than the sum of its proper divisors (12209249).

74781301 is a wasteful number, since it uses less digits than its factorization.

74781301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526163 (or 1526156 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 74781301 is about 8647.6182270033. The cubic root of 74781301 is about 421.3060271759.

The spelling of 74781301 in words is "seventy-four million, seven hundred eighty-one thousand, three hundred one".