46847957 has 8 divisors (see below), whose sum is σ = 51815736. Its totient is φ = 42075072.

The previous prime is 46847951. The next prime is 46847981. The reversal of 46847957 is 75974864.

It can be written as a sum of positive squares in 4 ways, for example, as 21031396 + 25816561 = 4586^2 + 5081^2 .

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

It is not a de Polignac number, because 46847957 - 2¹² = 46843861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46847951) 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, 48218 + ... + 49179.

It is an arithmetic number, because the mean of its divisors is an integer number (6476967).

Almost surely, 2^46847957 is an apocalyptic number.

It is an amenable number.

46847957 is a deficient number, since it is larger than the sum of its proper divisors (4967779).

46847957 is a wasteful number, since it uses less digits than its factorization.

46847957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97447.

The product of its digits is 1693440, while the sum is 50.

The square root of 46847957 is about 6844.5567424049. The cubic root of 46847957 is about 360.4930410071.

The spelling of 46847957 in words is "forty-six million, eight hundred forty-seven thousand, nine hundred fifty-seven".