47561067 has 16 divisors (see below), whose sum is σ = 70586880. Its totient is φ = 31650696.

The previous prime is 47561051. The next prime is 47561077. The reversal of 47561067 is 76016574.

It is not a de Polignac number, because 47561067 - 2⁴ = 47561051 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (47561077) 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, 18418 + ... + 20840.

It is an arithmetic number, because the mean of its divisors is an integer number (4411680).

Almost surely, 2^47561067 is an apocalyptic number.

47561067 is the 4362-nd heptagonal number.

47561067 is a deficient number, since it is larger than the sum of its proper divisors (23025813).

47561067 is a wasteful number, since it uses less digits than its factorization.

47561067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3159 (or 3153 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 47561067 is about 6896.4532188655. The cubic root of 47561067 is about 362.3129549506.

The spelling of 47561067 in words is "forty-seven million, five hundred sixty-one thousand, sixty-seven".