47374440 has 32 divisors (see below), whose sum is σ = 142123680. Its totient is φ = 12633152.

The previous prime is 47374399. The next prime is 47374469. The reversal of 47374440 is 4447374.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197274 + ... + 197513.

It is an arithmetic number, because the mean of its divisors is an integer number (4441365).

Almost surely, 2^47374440 is an apocalyptic number.

47374440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47374440 is an abundant number, since it is smaller than the sum of its proper divisors (94749240).

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

47374440 is a wasteful number, since it uses less digits than its factorization.

47374440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394801 (or 394797 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 33.

The square root of 47374440 is about 6882.9092686160. The cubic root of 47374440 is about 361.8384350704.

The spelling of 47374440 in words is "forty-seven million, three hundred seventy-four thousand, four hundred forty".