70140600 has 192 divisors, whose sum is σ = 249984000. Its totient is φ = 18057600.

The previous prime is 70140599. The next prime is 70140617. The reversal of 70140600 is 604107.

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 (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167191 + ... + 167609.

It is an arithmetic number, because the mean of its divisors is an integer number (1302000).

Almost surely, 2^70140600 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 70140600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124992000).

70140600 is an abundant number, since it is smaller than the sum of its proper divisors (179843400).

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

70140600 is a wasteful number, since it uses less digits than its factorization.

70140600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 460 counting only the distinct ones).

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

The square root of 70140600 is about 8374.9985074626. The cubic root of 70140600 is about 412.4042753085.

Adding to 70140600 its reverse (604107), we get a palindrome (70744707).

The spelling of 70140600 in words is "seventy million, one hundred forty thousand, six hundred".