47049456 has 20 divisors (see below), whose sum is σ = 121544552. Its totient is φ = 15683136.

The previous prime is 47049437. The next prime is 47049479. The reversal of 47049456 is 65494074.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490051 + ... + 490146.

Almost surely, 2^47049456 is an apocalyptic number.

It is an amenable number.

47049456 is an abundant number, since it is smaller than the sum of its proper divisors (74495096).

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

47049456 is a wasteful number, since it uses less digits than its factorization.

47049456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980208 (or 980202 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 47049456 is about 6859.2606015517. The cubic root of 47049456 is about 361.0091438562.

The spelling of 47049456 in words is "forty-seven million, forty-nine thousand, four hundred fifty-six".