70234940 has 24 divisors (see below), whose sum is σ = 148026480. Its totient is φ = 27992448.

The previous prime is 70234921. The next prime is 70234943. The reversal of 70234940 is 4943207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70234943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545 + ... + 11864.

It is an arithmetic number, because the mean of its divisors is an integer number (6167770).

Almost surely, 2^70234940 is an apocalyptic number.

It is an amenable number.

70234940 is an abundant number, since it is smaller than the sum of its proper divisors (77791540).

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

70234940 is a wasteful number, since it uses less digits than its factorization.

70234940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12701 (or 12699 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 70234940 is about 8380.6288546863. The cubic root of 70234940 is about 412.5890888080.

The spelling of 70234940 in words is "seventy million, two hundred thirty-four thousand, nine hundred forty".