47466642 has 16 divisors (see below), whose sum is σ = 97996032. Its totient is φ = 15311760.

The previous prime is 47466599. The next prime is 47466647. The reversal of 47466642 is 24666474.

It is a self number, because there is not a number n which added to its sum of digits gives 47466642.

It is not an unprimeable number, because it can be changed into a prime (47466647) 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, 127413 + ... + 127784.

It is an arithmetic number, because the mean of its divisors is an integer number (6124752).

Almost surely, 2^47466642 is an apocalyptic number.

47466642 is an abundant number, since it is smaller than the sum of its proper divisors (50529390).

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

47466642 is a wasteful number, since it uses less digits than its factorization.

47466642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255233.

The product of its digits is 193536, while the sum is 39.

The square root of 47466642 is about 6889.6039073375. The cubic root of 47466642 is about 362.0730243492.

The spelling of 47466642 in words is "forty-seven million, four hundred sixty-six thousand, six hundred forty-two".