47401742 has 4 divisors (see below), whose sum is σ = 71102616. Its totient is φ = 23700870.

The previous prime is 47401741. The next prime is 47401771. The reversal of 47401742 is 24710474.

47401742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47401741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11850434 + ... + 11850437.

It is an arithmetic number, because the mean of its divisors is an integer number (17775654).

Almost surely, 2^47401742 is an apocalyptic number.

47401742 is a deficient number, since it is larger than the sum of its proper divisors (23700874).

47401742 is a wasteful number, since it uses less digits than its factorization.

47401742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23700873.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 47401742 is about 6884.8923012637. The cubic root of 47401742 is about 361.9079311659.

The spelling of 47401742 in words is "forty-seven million, four hundred one thousand, seven hundred forty-two".