74001075436 has 12 divisors (see below), whose sum is σ = 136317770680. Its totient is φ = 35053140960.

The previous prime is 74001075427. The next prime is 74001075443. The reversal of 74001075436 is 63457010047.

It is a junction number, because it is equal to n+sod(n) for n = 74001075395 and 74001075404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486849105 + ... + 486849256.

Almost surely, 2^74001075436 is an apocalyptic number.

74001075436 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

74001075436 is a deficient number, since it is larger than the sum of its proper divisors (62316695244).

74001075436 is a wasteful number, since it uses less digits than its factorization.

74001075436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973698384 (or 973698382 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The spelling of 74001075436 in words is "seventy-four billion, one million, seventy-five thousand, four hundred thirty-six".