47465142 has 16 divisors (see below), whose sum is σ = 95569200. Its totient is φ = 15715232.

The previous prime is 47465113. The next prime is 47465149. The reversal of 47465142 is 24156474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47465149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25653 + ... + 27440.

It is an arithmetic number, because the mean of its divisors is an integer number (5973075).

Almost surely, 2^47465142 is an apocalyptic number.

47465142 is an abundant number, since it is smaller than the sum of its proper divisors (48104058).

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

47465142 is a wasteful number, since it uses less digits than its factorization.

47465142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53247.

The product of its digits is 26880, while the sum is 33.

The square root of 47465142 is about 6889.4950468086. The cubic root of 47465142 is about 362.0692103356.

The spelling of 47465142 in words is "forty-seven million, four hundred sixty-five thousand, one hundred forty-two".