70262140 has 24 divisors (see below), whose sum is σ = 158901120. Its totient is φ = 25942848.

The previous prime is 70262131. The next prime is 70262161. The reversal of 70262140 is 4126207.

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, 134860 + ... + 135379.

It is an arithmetic number, because the mean of its divisors is an integer number (6620880).

Almost surely, 2^70262140 is an apocalyptic number.

It is an amenable number.

70262140 is an abundant number, since it is smaller than the sum of its proper divisors (88638980).

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

70262140 is a wasteful number, since it uses less digits than its factorization.

70262140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270261 (or 270259 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 70262140 is about 8382.2514875181. The cubic root of 70262140 is about 412.6423432842.

Adding to 70262140 its reverse (4126207), we get a palindrome (74388347).

The spelling of 70262140 in words is "seventy million, two hundred sixty-two thousand, one hundred forty".