47240064 has 64 divisors (see below), whose sum is σ = 139434000. Its totient is φ = 15745536.

The previous prime is 47240027. The next prime is 47240071. The reversal of 47240064 is 46004274.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 3379 + ... + 10290.

Almost surely, 2^47240064 is an apocalyptic number.

It is an amenable number.

47240064 is an abundant number, since it is smaller than the sum of its proper divisors (92193936).

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

47240064 is a wasteful number, since it uses less digits than its factorization.

47240064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13692 (or 13674 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 47240064 is about 6873.1407667820. The cubic root of 47240064 is about 361.4959969254.

The spelling of 47240064 in words is "forty-seven million, two hundred forty thousand, sixty-four".