47990462 has 16 divisors (see below), whose sum is σ = 78617952. Its totient is φ = 21836640.

The previous prime is 47990461. The next prime is 47990471. The reversal of 47990462 is 26409974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47990461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11153 + ... + 14844.

It is an arithmetic number, because the mean of its divisors is an integer number (4913622).

Almost surely, 2^47990462 is an apocalyptic number.

47990462 is a deficient number, since it is larger than the sum of its proper divisors (30627490).

47990462 is a wasteful number, since it uses less digits than its factorization.

47990462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26083.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 47990462 is about 6927.5148502187. The cubic root of 47990462 is about 363.4000451715.

The spelling of 47990462 in words is "forty-seven million, nine hundred ninety thousand, four hundred sixty-two".