47237961 has 8 divisors (see below), whose sum is σ = 64324224. Its totient is φ = 30821840.

The previous prime is 47237959. The next prime is 47237977. The reversal of 47237961 is 16973274.

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 47237961 - 2¹ = 47237959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47237941) 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, 167370 + ... + 167651.

It is an arithmetic number, because the mean of its divisors is an integer number (8040528).

Almost surely, 2^47237961 is an apocalyptic number.

It is an amenable number.

47237961 is a deficient number, since it is larger than the sum of its proper divisors (17086263).

47237961 is a wasteful number, since it uses less digits than its factorization.

47237961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335071.

The product of its digits is 63504, while the sum is 39.

The square root of 47237961 is about 6872.9877782519. The cubic root of 47237961 is about 361.4906325708.

The spelling of 47237961 in words is "forty-seven million, two hundred thirty-seven thousand, nine hundred sixty-one".