742970880 has 200 divisors, whose sum is σ = 2661829632. Its totient is φ = 198070272.

The previous prime is 742970869. The next prime is 742970897. The reversal of 742970880 is 88079247.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 205569 + ... + 209151.

Almost surely, 2^742970880 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 742970880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1330914816).

742970880 is an abundant number, since it is smaller than the sum of its proper divisors (1918858752).

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

742970880 is an equidigital number, since it uses as much as digits as its factorization.

742970880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618 (or 3593 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 742970880 is about 27257.4921810500. The cubic root of 742970880 is about 905.7129918490.

The spelling of 742970880 in words is "seven hundred forty-two million, nine hundred seventy thousand, eight hundred eighty".