74339850 has 96 divisors (see below), whose sum is σ = 201862080. Its totient is φ = 17994240.

The previous prime is 74339809. The next prime is 74339851. The reversal of 74339850 is 5893347.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 74339799 and 74339808.

It is not an unprimeable number, because it can be changed into a prime (74339851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130366 + ... + 130934.

It is an arithmetic number, because the mean of its divisors is an integer number (2102730).

Almost surely, 2^74339850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74339850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100931040).

74339850 is an abundant number, since it is smaller than the sum of its proper divisors (127522230).

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

74339850 is a wasteful number, since it uses less digits than its factorization.

74339850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 74339850 is about 8622.0560193031. The cubic root of 74339850 is about 420.4753687896.

The spelling of 74339850 in words is "seventy-four million, three hundred thirty-nine thousand, eight hundred fifty".