742135350 has 144 divisors (see below), whose sum is σ = 2089866240. Its totient is φ = 173976000.

The previous prime is 742135343. The next prime is 742135351. The reversal of 742135350 is 53531247.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742135351) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 561991 + ... + 563309.

It is an arithmetic number, because the mean of its divisors is an integer number (14512960).

Almost surely, 2^742135350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742135350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044933120).

742135350 is an abundant number, since it is smaller than the sum of its proper divisors (1347730890).

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

742135350 is a wasteful number, since it uses less digits than its factorization.

742135350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 742135350 is about 27242.1612578738. The cubic root of 742135350 is about 905.3733490046.

Adding to 742135350 its reverse (53531247), we get a palindrome (795666597).

The spelling of 742135350 in words is "seven hundred forty-two million, one hundred thirty-five thousand, three hundred fifty".