742950 has 72 divisors (see below), whose sum is σ = 2166528. Its totient is φ = 181440.

The previous prime is 742949. The next prime is 742967. The reversal of 742950 is 59247.

742950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5787 + ... + 5913.

2⁷⁴²⁹⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1083264).

742950 is an abundant number, since it is smaller than the sum of its proper divisors (1423578).

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

742950 is a wasteful number, since it uses less digits than its factorization.

742950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 742950 is about 861.9454739135. The cubic root of 742950 is about 90.5704507234.

The spelling of 742950 in words is "seven hundred forty-two thousand, nine hundred fifty".