742850460 has 144 divisors (see below), whose sum is σ = 2540512800. Its totient is φ = 180069120.

The previous prime is 742850431. The next prime is 742850461. The reversal of 742850460 is 64058247.

742850460 is a `hidden beast` number, since 74 + 28 + 504 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742850461) 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, 59656 + ... + 71024.

It is an arithmetic number, because the mean of its divisors is an integer number (17642450).

Almost surely, 2^742850460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742850460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1270256400).

742850460 is an abundant number, since it is smaller than the sum of its proper divisors (1797662340).

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

742850460 is a wasteful number, since it uses less digits than its factorization.

742850460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11409 (or 11390 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 742850460 is about 27255.2831575825. The cubic root of 742850460 is about 905.6640568438.

The spelling of 742850460 in words is "seven hundred forty-two million, eight hundred fifty thousand, four hundred sixty".