47501641 has 8 divisors (see below), whose sum is σ = 53491968. Its totient is φ = 41790000.

The previous prime is 47501609. The next prime is 47501651. The reversal of 47501641 is 14610574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47501641 - 2⁵ = 47501609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47501651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69310 + ... + 69991.

It is an arithmetic number, because the mean of its divisors is an integer number (6686496).

Almost surely, 2^47501641 is an apocalyptic number.

It is an amenable number.

47501641 is a deficient number, since it is larger than the sum of its proper divisors (5990327).

47501641 is a wasteful number, since it uses less digits than its factorization.

47501641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139343.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 47501641 is about 6892.1434256696. The cubic root of 47501641 is about 362.1619926573.

The spelling of 47501641 in words is "forty-seven million, five hundred one thousand, six hundred forty-one".