47691464 has 16 divisors (see below), whose sum is σ = 91324800. Its totient is φ = 23338192.

The previous prime is 47691461. The next prime is 47691491. The reversal of 47691464 is 46419674.

It is a super-3 number, since 3×47691464³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (47691461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63044 + ... + 63795.

It is an arithmetic number, because the mean of its divisors is an integer number (5707800).

Almost surely, 2^47691464 is an apocalyptic number.

It is an amenable number.

47691464 is a deficient number, since it is larger than the sum of its proper divisors (43633336).

47691464 is a wasteful number, since it uses less digits than its factorization.

47691464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126892 (or 126888 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 47691464 is about 6905.9006653731. The cubic root of 47691464 is about 362.6437676274.

The spelling of 47691464 in words is "forty-seven million, six hundred ninety-one thousand, four hundred sixty-four".