47474120 has 32 divisors (see below), whose sum is σ = 107102520. Its totient is φ = 18938880.

The previous prime is 47474101. The next prime is 47474137. The reversal of 47474120 is 2147474.

It can be written as a sum of positive squares in 4 ways, for example, as 23483716 + 23990404 = 4846^2 + 4898^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15950 + ... + 18690.

Almost surely, 2^47474120 is an apocalyptic number.

47474120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47474120 is an abundant number, since it is smaller than the sum of its proper divisors (59628400).

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

47474120 is a wasteful number, since it uses less digits than its factorization.

47474120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3185 (or 3181 counting only the distinct ones).

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

The square root of 47474120 is about 6890.1465877004. The cubic root of 47474120 is about 362.0920372798.

The spelling of 47474120 in words is "forty-seven million, four hundred seventy-four thousand, one hundred twenty".