47044278 has 24 divisors (see below), whose sum is σ = 102138816. Its totient is φ = 15649200.

The previous prime is 47044241. The next prime is 47044289. The reversal of 47044278 is 87244074.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7323 + ... + 12153.

It is an arithmetic number, because the mean of its divisors is an integer number (4255784).

Almost surely, 2^47044278 is an apocalyptic number.

47044278 is an abundant number, since it is smaller than the sum of its proper divisors (55094538).

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

47044278 is a wasteful number, since it uses less digits than its factorization.

47044278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5380 (or 5377 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 47044278 is about 6858.8831452358. The cubic root of 47044278 is about 360.9958998212.

The spelling of 47044278 in words is "forty-seven million, forty-four thousand, two hundred seventy-eight".