47259864 has 48 divisors (see below), whose sum is σ = 135528120. Its totient is φ = 14826240.

The previous prime is 47259853. The next prime is 47259889. The reversal of 47259864 is 46895274.

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 11 ways as a sum of consecutive naturals, for example, 18082 + ... + 20529.

Almost surely, 2^47259864 is an apocalyptic number.

It is an amenable number.

47259864 is an abundant number, since it is smaller than the sum of its proper divisors (88268256).

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

47259864 is a wasteful number, since it uses less digits than its factorization.

47259864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38640 (or 38633 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 47259864 is about 6874.5810054141. The cubic root of 47259864 is about 361.5464951704.

The spelling of 47259864 in words is "forty-seven million, two hundred fifty-nine thousand, eight hundred sixty-four".