47322678 has 32 divisors (see below), whose sum is σ = 105219072. Its totient is φ = 14090400.

The previous prime is 47322637. The next prime is 47322697. The reversal of 47322678 is 87622374.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7368 + ... + 12203.

It is an arithmetic number, because the mean of its divisors is an integer number (3288096).

Almost surely, 2^47322678 is an apocalyptic number.

47322678 is an abundant number, since it is smaller than the sum of its proper divisors (57896394).

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

47322678 is a wasteful number, since it uses less digits than its factorization.

47322678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19620.

The product of its digits is 112896, while the sum is 39.

The square root of 47322678 is about 6879.1480577176. The cubic root of 47322678 is about 361.7066037384.

The spelling of 47322678 in words is "forty-seven million, three hundred twenty-two thousand, six hundred seventy-eight".