70054240 has 96 divisors (see below), whose sum is σ = 173365920. Its totient is φ = 26726400.

The previous prime is 70054219. The next prime is 70054247. The reversal of 70054240 is 4245007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70054247) by changing a digit.

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, 386950 + ... + 387130.

It is an arithmetic number, because the mean of its divisors is an integer number (1805895).

Almost surely, 2^70054240 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 70054240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86682960).

70054240 is an abundant number, since it is smaller than the sum of its proper divisors (103311680).

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

70054240 is a wasteful number, since it uses less digits than its factorization.

70054240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 70054240 is about 8369.8410976553. The cubic root of 70054240 is about 412.2349494107.

Adding to 70054240 its reverse (4245007), we get a palindrome (74299247).

The spelling of 70054240 in words is "seventy million, fifty-four thousand, two hundred forty".