74003740445 has 8 divisors (see below), whose sum is σ = 88806227640. Its totient is φ = 59201832960.

The previous prime is 74003740397. The next prime is 74003740457. The reversal of 74003740445 is 54404730047.

It can be written as a sum of positive squares in 4 ways, for example, as 3278593081 + 70725147364 = 57259^2 + 265942^2 .

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

It is not a de Polignac number, because 74003740445 - 2²² = 73999546141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74003740399 and 74003740408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219005 + ... + 442685.

It is an arithmetic number, because the mean of its divisors is an integer number (11100778455).

Almost surely, 2^74003740445 is an apocalyptic number.

It is an amenable number.

74003740445 is a deficient number, since it is larger than the sum of its proper divisors (14802487195).

74003740445 is a wasteful number, since it uses less digits than its factorization.

74003740445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289855.

The product of its (nonzero) digits is 188160, while the sum is 38.

The spelling of 74003740445 in words is "seventy-four billion, three million, seven hundred forty thousand, four hundred forty-five".