742507050 has 48 divisors (see below), whose sum is σ = 1852506432. Its totient is φ = 196809600.

The previous prime is 742507049. The next prime is 742507063. The reversal of 742507050 is 50705247.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 742506999 and 742507017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10230 + ... + 39870.

It is an arithmetic number, because the mean of its divisors is an integer number (38593884).

Almost surely, 2^742507050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742507050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926253216).

742507050 is an abundant number, since it is smaller than the sum of its proper divisors (1109999382).

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

742507050 is a wasteful number, since it uses less digits than its factorization.

742507050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29823 (or 29818 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 742507050 is about 27248.9825498128. The cubic root of 742507050 is about 905.5244764712.

The spelling of 742507050 in words is "seven hundred forty-two million, five hundred seven thousand, fifty".