74727934950 has 48 divisors (see below), whose sum is σ = 193382908416. Its totient is φ = 19061037600.

The previous prime is 74727934937. The next prime is 74727934951. The reversal of 74727934950 is 5943972747.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74727934951) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10826686 + ... + 10833585.

It is an arithmetic number, because the mean of its divisors is an integer number (4028810592).

Almost surely, 2^74727934950 is an apocalyptic number.

74727934950 is an abundant number, since it is smaller than the sum of its proper divisors (118654973466).

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

74727934950 is a wasteful number, since it uses less digits than its factorization.

74727934950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21660309 (or 21660304 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 57.

The spelling of 74727934950 in words is "seventy-four billion, seven hundred twenty-seven million, nine hundred thirty-four thousand, nine hundred fifty".