47742260 has 24 divisors (see below), whose sum is σ = 101904936. Its totient is φ = 18783360.

The previous prime is 47742259. The next prime is 47742281. The reversal of 47742260 is 6224774.

It can be written as a sum of positive squares in 4 ways, for example, as 4761124 + 42981136 = 2182^2 + 6556^2 .

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, 18347 + ... + 20786.

It is an arithmetic number, because the mean of its divisors is an integer number (4246039).

Almost surely, 2^47742260 is an apocalyptic number.

It is an amenable number.

47742260 is an abundant number, since it is smaller than the sum of its proper divisors (54162676).

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

47742260 is a wasteful number, since it uses less digits than its factorization.

47742260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39203 (or 39201 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 47742260 is about 6909.5774111012. The cubic root of 47742260 is about 362.7724721176.

The spelling of 47742260 in words is "forty-seven million, seven hundred forty-two thousand, two hundred sixty".