47754690 has 32 divisors (see below), whose sum is σ = 115352640. Its totient is φ = 12652224.

The previous prime is 47754673. The next prime is 47754691. The reversal of 47754690 is 9645774.

47754690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47754690² = 4561020833992200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47754691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360 + ... + 9779.

It is an arithmetic number, because the mean of its divisors is an integer number (3604770).

Almost surely, 2^47754690 is an apocalyptic number.

47754690 is an abundant number, since it is smaller than the sum of its proper divisors (67597950).

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

47754690 is a wasteful number, since it uses less digits than its factorization.

47754690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10306.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 47754690 is about 6910.4768287000. The cubic root of 47754690 is about 362.8039527566.

The spelling of 47754690 in words is "forty-seven million, seven hundred fifty-four thousand, six hundred ninety".