47240270 has 64 divisors (see below), whose sum is σ = 111628800. Its totient is φ = 13944960.

The previous prime is 47240269. The next prime is 47240279. The reversal of 47240270 is 7204274.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47240279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13016 + ... + 16244.

It is an arithmetic number, because the mean of its divisors is an integer number (1744200).

Almost surely, 2^47240270 is an apocalyptic number.

47240270 is an abundant number, since it is smaller than the sum of its proper divisors (64388530).

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

47240270 is a wasteful number, since it uses less digits than its factorization.

47240270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3273.

The product of its (nonzero) digits is 3136, while the sum is 26.

The square root of 47240270 is about 6873.1557526365. The cubic root of 47240270 is about 361.4965223838.

The spelling of 47240270 in words is "forty-seven million, two hundred forty thousand, two hundred seventy".