47377420 has 12 divisors (see below), whose sum is σ = 99492624. Its totient is φ = 18950960.

The previous prime is 47377403. The next prime is 47377439. The reversal of 47377420 is 2477374.

It is a happy number.

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, 1184416 + ... + 1184455.

It is an arithmetic number, because the mean of its divisors is an integer number (8291052).

Almost surely, 2^47377420 is an apocalyptic number.

It is an amenable number.

47377420 is an abundant number, since it is smaller than the sum of its proper divisors (52115204).

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

47377420 is a wasteful number, since it uses less digits than its factorization.

47377420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368880 (or 2368878 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 47377420 is about 6883.1257434395. The cubic root of 47377420 is about 361.8460218333.

The spelling of 47377420 in words is "forty-seven million, three hundred seventy-seven thousand, four hundred twenty".