47754740 has 48 divisors (see below), whose sum is σ = 110303424. Its totient is φ = 17222400.

The previous prime is 47754727. The next prime is 47754743. The reversal of 47754740 is 4745774.

It is a junction number, because it is equal to n+sod(n) for n = 47754694 and 47754703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47754743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27992 + ... + 29648.

It is an arithmetic number, because the mean of its divisors is an integer number (2297988).

Almost surely, 2^47754740 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 47754740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55151712).

47754740 is an abundant number, since it is smaller than the sum of its proper divisors (62548684).

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

47754740 is a wasteful number, since it uses less digits than its factorization.

47754740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 109760, while the sum is 38.

The square root of 47754740 is about 6910.4804463944. The cubic root of 47754740 is about 362.8040793772.

The spelling of 47754740 in words is "forty-seven million, seven hundred fifty-four thousand, seven hundred forty".