70743260 has 72 divisors (see below), whose sum is σ = 177577344. Its totient is φ = 23587200.

The previous prime is 70743247. The next prime is 70743269. The reversal of 70743260 is 6234707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70743269) 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, 35285 + ... + 37235.

It is an arithmetic number, because the mean of its divisors is an integer number (2466352).

Almost surely, 2^70743260 is an apocalyptic number.

70743260 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70743260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88788672).

70743260 is an abundant number, since it is smaller than the sum of its proper divisors (106834084).

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

70743260 is a wasteful number, since it uses less digits than its factorization.

70743260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011 (or 2002 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 70743260 is about 8410.9012596749. The cubic root of 70743260 is about 413.5820577800.

Adding to 70743260 its reverse (6234707), we get a palindrome (76977967).

The spelling of 70743260 in words is "seventy million, seven hundred forty-three thousand, two hundred sixty".