742369056 has 192 divisors, whose sum is σ = 2424836736. Its totient is φ = 195379200.

The previous prime is 742369051. The next prime is 742369063. The reversal of 742369056 is 650963247.

742369056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×742369056² = 1102223630612662272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 742368999 and 742369017.

It is not an unprimeable number, because it can be changed into a prime (742369051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231786 + ... + 234966.

It is an arithmetic number, because the mean of its divisors is an integer number (12629358).

Almost surely, 2^742369056 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 742369056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1212418368).

742369056 is an abundant number, since it is smaller than the sum of its proper divisors (1682467680).

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

742369056 is a wasteful number, since it uses less digits than its factorization.

742369056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235 (or 3227 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The square root of 742369056 is about 27246.4503376128. The cubic root of 742369056 is about 905.4683761346.

The spelling of 742369056 in words is "seven hundred forty-two million, three hundred sixty-nine thousand, fifty-six".