47450154 has 8 divisors (see below), whose sum is σ = 94900320. Its totient is φ = 15816716.

The previous prime is 47450153. The next prime is 47450159. The reversal of 47450154 is 45105474.

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

47450154 is an admirable number.

It is a super-2 number, since 2×47450154² = 4503034229247432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47450153) 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, 3954174 + ... + 3954185.

It is an arithmetic number, because the mean of its divisors is an integer number (11862540).

Almost surely, 2^47450154 is an apocalyptic number.

47450154 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.

47450154 is a wasteful number, since it uses less digits than its factorization.

47450154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7908364.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 47450154 is about 6888.4072179278. The cubic root of 47450154 is about 362.0310962980.

The spelling of 47450154 in words is "forty-seven million, four hundred fifty thousand, one hundred fifty-four".