47374740 has 192 divisors, whose sum is σ = 171601920. Its totient is φ = 10627200.

The previous prime is 47374697. The next prime is 47374781. The reversal of 47374740 is 4747374.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 47374695 and 47374704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 313665 + ... + 313815.

It is an arithmetic number, because the mean of its divisors is an integer number (893760).

Almost surely, 2^47374740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47374740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85800960).

47374740 is an abundant number, since it is smaller than the sum of its proper divisors (124227180).

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

47374740 is a wasteful number, since it uses less digits than its factorization.

47374740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 47374740 is about 6882.9310616917. The cubic root of 47374740 is about 361.8391988529.

The spelling of 47374740 in words is "forty-seven million, three hundred seventy-four thousand, seven hundred forty".