742701020 has 24 divisors (see below), whose sum is σ = 1613455200. Its totient is φ = 286836032.

The previous prime is 742700999. The next prime is 742701023. The reversal of 742701020 is 20107247.

742701020 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742701023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639680 + ... + 640839.

It is an arithmetic number, because the mean of its divisors is an integer number (67227300).

Almost surely, 2^742701020 is an apocalyptic number.

It is an amenable number.

742701020 is an abundant number, since it is smaller than the sum of its proper divisors (870754180).

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

742701020 is a wasteful number, since it uses less digits than its factorization.

742701020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280557 (or 1280555 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 23.

The square root of 742701020 is about 27252.5415328552. The cubic root of 742701020 is about 905.6033216440.

Adding to 742701020 its reverse (20107247), we get a palindrome (762808267).

The spelling of 742701020 in words is "seven hundred forty-two million, seven hundred one thousand, twenty".