74040073437 has 16 divisors (see below), whose sum is σ = 107741729088. Its totient is φ = 44853156480.

The previous prime is 74040073427. The next prime is 74040073469. The reversal of 74040073437 is 73437004047.

It is not a de Polignac number, because 74040073437 - 2¹⁰ = 74040072413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74040073395 and 74040073404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74040073427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413568 + ... + 564905.

It is an arithmetic number, because the mean of its divisors is an integer number (6733858068).

Almost surely, 2^74040073437 is an apocalyptic number.

It is an amenable number.

74040073437 is a deficient number, since it is larger than the sum of its proper divisors (33701655651).

74040073437 is a wasteful number, since it uses less digits than its factorization.

74040073437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980780.

The product of its (nonzero) digits is 197568, while the sum is 39.

The spelling of 74040073437 in words is "seventy-four billion, forty million, seventy-three thousand, four hundred thirty-seven".