47742254 has 8 divisors (see below), whose sum is σ = 81843888. Its totient is φ = 20460960.

The previous prime is 47742209. The next prime is 47742259. The reversal of 47742254 is 45224774.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47742259) 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, 1705067 + ... + 1705094.

It is an arithmetic number, because the mean of its divisors is an integer number (10230486).

Almost surely, 2^47742254 is an apocalyptic number.

47742254 is a deficient number, since it is larger than the sum of its proper divisors (34101634).

47742254 is a wasteful number, since it uses less digits than its factorization.

47742254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3410170.

The product of its digits is 62720, while the sum is 35.

The square root of 47742254 is about 6909.5769769212. The cubic root of 47742254 is about 362.7724569205.

It can be divided in two parts, 4774225 and 4, that multiplied together give a square (19096900 = 4370²).

The spelling of 47742254 in words is "forty-seven million, seven hundred forty-two thousand, two hundred fifty-four".