70294136 has 32 divisors (see below), whose sum is σ = 145076400. Its totient is φ = 31664640.

The previous prime is 70294127. The next prime is 70294171. The reversal of 70294136 is 63149207.

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 7 ways as a sum of consecutive naturals, for example, 6410 + ... + 13478.

Almost surely, 2^70294136 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 70294136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72538200).

70294136 is an abundant number, since it is smaller than the sum of its proper divisors (74782264).

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

70294136 is a wasteful number, since it uses less digits than its factorization.

70294136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7199 (or 7195 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 70294136 is about 8384.1598267209. The cubic root of 70294136 is about 412.7049701878.

Subtracting from 70294136 its reverse (63149207), we obtain a square (7144929 = 2673²).

The spelling of 70294136 in words is "seventy million, two hundred ninety-four thousand, one hundred thirty-six".