742452030 has 48 divisors (see below), whose sum is σ = 1939573584. Its totient is φ = 197043840.

The previous prime is 742452019. The next prime is 742452031. The reversal of 742452030 is 30254247.

742452030 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 2×742452030² = 1102470033702241800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 742451985 and 742452003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742452031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559 + ... + 38538.

It is an arithmetic number, because the mean of its divisors is an integer number (40407783).

Almost surely, 2^742452030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742452030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (969786792).

742452030 is an abundant number, since it is smaller than the sum of its proper divisors (1197121554).

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

742452030 is a wasteful number, since it uses less digits than its factorization.

742452030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39321 (or 39318 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 742452030 is about 27247.9729521299. The cubic root of 742452030 is about 905.5021093717.

The spelling of 742452030 in words is "seven hundred forty-two million, four hundred fifty-two thousand, thirty".