74227837240 has 16 divisors (see below), whose sum is σ = 167012633880. Its totient is φ = 29691134880.

The previous prime is 74227837217. The next prime is 74227837241. The reversal of 74227837240 is 4273872247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74227837241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927847926 + ... + 927848005.

Almost surely, 2^74227837240 is an apocalyptic number.

It is an amenable number.

74227837240 is an abundant number, since it is smaller than the sum of its proper divisors (92784796640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74227837240 is a wasteful number, since it uses less digits than its factorization.

74227837240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855695942 (or 1855695938 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 46.

The spelling of 74227837240 in words is "seventy-four billion, two hundred twenty-seven million, eight hundred thirty-seven thousand, two hundred forty".