701031240 has 384 divisors, whose sum is σ = 2930256000. Its totient is φ = 147764736.

The previous prime is 701031229. The next prime is 701031263. The reversal of 701031240 is 42130107.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 687451 + ... + 688469.

It is an arithmetic number, because the mean of its divisors is an integer number (7630875).

Almost surely, 2^701031240 is an apocalyptic number.

701031240 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 701031240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1465128000).

701031240 is an abundant number, since it is smaller than the sum of its proper divisors (2229224760).

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

701031240 is a wasteful number, since it uses less digits than its factorization.

701031240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 701031240 is about 26476.9945424325. The cubic root of 701031240 is about 888.3398078612.

Adding to 701031240 its reverse (42130107), we get a palindrome (743161347).

The spelling of 701031240 in words is "seven hundred one million, thirty-one thousand, two hundred forty".