47420774 has 4 divisors (see below), whose sum is σ = 71131164. Its totient is φ = 23710386.

The previous prime is 47420767. The next prime is 47420797. The reversal of 47420774 is 47702474.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11855192 + ... + 11855195.

It is an arithmetic number, because the mean of its divisors is an integer number (17782791).

Almost surely, 2^47420774 is an apocalyptic number.

47420774 is a deficient number, since it is larger than the sum of its proper divisors (23710390).

47420774 is a wasteful number, since it uses less digits than its factorization.

47420774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23710389.

The product of its (nonzero) digits is 43904, while the sum is 35.

The square root of 47420774 is about 6886.2743192528. The cubic root of 47420774 is about 361.9563605402.

The spelling of 47420774 in words is "forty-seven million, four hundred twenty thousand, seven hundred seventy-four".