47292078 has 8 divisors (see below), whose sum is σ = 94584168. Its totient is φ = 15764024.

The previous prime is 47292073. The next prime is 47292103. The reversal of 47292078 is 87029274.

It is a sphenic number, since it is the product of 3 distinct primes.

47292078 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47292073) 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, 3941001 + ... + 3941012.

It is an arithmetic number, because the mean of its divisors is an integer number (11823021).

Almost surely, 2^47292078 is an apocalyptic number.

47292078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47292078 is a wasteful number, since it uses less digits than its factorization.

47292078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7882018.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 47292078 is about 6876.9235854414. The cubic root of 47292078 is about 361.6286241519.

The spelling of 47292078 in words is "forty-seven million, two hundred ninety-two thousand, seventy-eight".