70190740 has 48 divisors (see below), whose sum is σ = 152409600. Its totient is φ = 27137792.

The previous prime is 70190737. The next prime is 70190753. The reversal of 70190740 is 4709107.

It is a junction number, because it is equal to n+sod(n) for n = 70190699 and 70190708.

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 15 ways as a sum of consecutive naturals, for example, 83241 + ... + 84079.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 2^70190740 is an apocalyptic number.

It is an amenable number.

70190740 is an abundant number, since it is smaller than the sum of its proper divisors (82218860).

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

70190740 is a wasteful number, since it uses less digits than its factorization.

70190740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 70190740 is about 8377.9914060591. The cubic root of 70190740 is about 412.5025209518.

Adding to 70190740 its reverse (4709107), we get a palindrome (74899847).

The spelling of 70190740 in words is "seventy million, one hundred ninety thousand, seven hundred forty".