47070340 has 12 divisors (see below), whose sum is σ = 98847756. Its totient is φ = 18828128.

The previous prime is 47070329. The next prime is 47070341. The reversal of 47070340 is 4307074.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37185604 + 9884736 = 6098^2 + 3144^2 .

It is not an unprimeable number, because it can be changed into a prime (47070341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1176739 + ... + 1176778.

It is an arithmetic number, because the mean of its divisors is an integer number (8237313).

Almost surely, 2^47070340 is an apocalyptic number.

It is an amenable number.

47070340 is an abundant number, since it is smaller than the sum of its proper divisors (51777416).

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

47070340 is a wasteful number, since it uses less digits than its factorization.

47070340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353526 (or 2353524 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 47070340 is about 6860.7827541761. The cubic root of 47070340 is about 361.0625500687.

The spelling of 47070340 in words is "forty-seven million, seventy thousand, three hundred forty".