742262130 has 160 divisors (see below), whose sum is σ = 2072271168. Its totient is φ = 190512000.

The previous prime is 742262077. The next prime is 742262197. The reversal of 742262130 is 31262247.

742262130 is a `hidden beast` number, since 7 + 4 + 2 + 2 + 621 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 742262094 and 742262103.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3517725 + ... + 3517935.

Almost surely, 2^742262130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742262130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1036135584).

742262130 is an abundant number, since it is smaller than the sum of its proper divisors (1330009038).

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

742262130 is a wasteful number, since it uses less digits than its factorization.

742262130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 742262130 is about 27244.4880663961. The cubic root of 742262130 is about 905.4249014596.

The spelling of 742262130 in words is "seven hundred forty-two million, two hundred sixty-two thousand, one hundred thirty".