47919601 has 4 divisors (see below), whose sum is σ = 47941632. Its totient is φ = 47897572.

The previous prime is 47919593. The next prime is 47919631. The reversal of 47919601 is 10691974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10691974 = 2 ⋅5345987.

It is a cyclic number.

It is not a de Polignac number, because 47919601 - 2³ = 47919593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47919631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7345 + ... + 12238.

It is an arithmetic number, because the mean of its divisors is an integer number (11985408).

Almost surely, 2^47919601 is an apocalyptic number.

It is an amenable number.

47919601 is a deficient number, since it is larger than the sum of its proper divisors (22031).

47919601 is a wasteful number, since it uses less digits than its factorization.

47919601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22030.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 47919601 is about 6922.3985005199. The cubic root of 47919601 is about 363.2210958955.

The spelling of 47919601 in words is "forty-seven million, nine hundred nineteen thousand, six hundred one".