47377061 has 4 divisors (see below), whose sum is σ = 47622732. Its totient is φ = 47131392.

The previous prime is 47377049. The next prime is 47377063. The reversal of 47377061 is 16077374.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12496225 + 34880836 = 3535^2 + 5906^2 .

It is a cyclic number.

It is not a de Polignac number, because 47377061 - 2¹⁰ = 47376037 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47377063) 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, 122546 + ... + 122931.

It is an arithmetic number, because the mean of its divisors is an integer number (11905683).

Almost surely, 2^47377061 is an apocalyptic number.

It is an amenable number.

47377061 is a deficient number, since it is larger than the sum of its proper divisors (245671).

47377061 is a wasteful number, since it uses less digits than its factorization.

47377061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245670.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 47377061 is about 6883.0996651218. The cubic root of 47377061 is about 361.8451078744.

The spelling of 47377061 in words is "forty-seven million, three hundred seventy-seven thousand, sixty-one".