74747437359 has 16 divisors (see below), whose sum is σ = 113947673088. Its totient is φ = 42695265312.

The previous prime is 74747437321. The next prime is 74747437361. The reversal of 74747437359 is 95373474747.

It is a happy number.

It is not a de Polignac number, because 74747437359 - 2⁹ = 74747436847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74747437379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679107 + ... + 781460.

It is an arithmetic number, because the mean of its divisors is an integer number (7121729568).

Almost surely, 2^74747437359 is an apocalyptic number.

74747437359 is a deficient number, since it is larger than the sum of its proper divisors (39200235729).

74747437359 is a wasteful number, since it uses less digits than its factorization.

74747437359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463014.

The product of its digits is 62233920, while the sum is 60.

The spelling of 74747437359 in words is "seventy-four billion, seven hundred forty-seven million, four hundred thirty-seven thousand, three hundred fifty-nine".