47964973 has 24 divisors (see below), whose sum is σ = 59984064. Its totient is φ = 38102400.

The previous prime is 47964919. The next prime is 47964977. The reversal of 47964973 is 37946974.

It is not a de Polignac number, because 47964973 - 2⁹ = 47964461 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47964977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58738 + ... + 59548.

It is an arithmetic number, because the mean of its divisors is an integer number (2499336).

Almost surely, 2^47964973 is an apocalyptic number.

It is an amenable number.

47964973 is a deficient number, since it is larger than the sum of its proper divisors (12019091).

47964973 is a wasteful number, since it uses less digits than its factorization.

47964973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 906 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 49.

The square root of 47964973 is about 6925.6749129597. The cubic root of 47964973 is about 363.3356966619.

The spelling of 47964973 in words is "forty-seven million, nine hundred sixty-four thousand, nine hundred seventy-three".