47742234 has 8 divisors (see below), whose sum is σ = 95484480. Its totient is φ = 15914076.

The previous prime is 47742209. The next prime is 47742259. The reversal of 47742234 is 43224774.

It is an interprime number because it is at equal distance from previous prime (47742209) and next prime (47742259).

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

47742234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 47742195 and 47742204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3978514 + ... + 3978525.

It is an arithmetic number, because the mean of its divisors is an integer number (11935560).

Almost surely, 2^47742234 is an apocalyptic number.

47742234 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.

47742234 is a wasteful number, since it uses less digits than its factorization.

47742234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957044.

The product of its digits is 37632, while the sum is 33.

The square root of 47742234 is about 6909.5755296545. The cubic root of 47742234 is about 362.7724062634.

The spelling of 47742234 in words is "forty-seven million, seven hundred forty-two thousand, two hundred thirty-four".