70034140 has 24 divisors (see below), whose sum is σ = 160442352. Its totient is φ = 25466880.

The previous prime is 70034119. The next prime is 70034197. The reversal of 70034140 is 4143007.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158949 + ... + 159388.

It is an arithmetic number, because the mean of its divisors is an integer number (6685098).

Almost surely, 2^70034140 is an apocalyptic number.

It is an amenable number.

70034140 is an abundant number, since it is smaller than the sum of its proper divisors (90408212).

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

70034140 is a wasteful number, since it uses less digits than its factorization.

70034140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318357 (or 318355 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 70034140 is about 8368.6402718721. The cubic root of 70034140 is about 412.1955194153.

Adding to 70034140 its reverse (4143007), we get a palindrome (74177147).

The spelling of 70034140 in words is "seventy million, thirty-four thousand, one hundred forty".