51970041 has 12 divisors (see below), whose sum is σ = 78331968. Its totient is φ = 33140184.

The previous prime is 51970033. The next prime is 51970049. The reversal of 51970041 is 14007915.

It is an interprime number because it is at equal distance from previous prime (51970033) and next prime (51970049).

It is not a de Polignac number, because 51970041 - 2³ = 51970033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51969987 and 51970014.

It is not an unprimeable number, because it can be changed into a prime (51970049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125325 + ... + 125738.

It is an arithmetic number, because the mean of its divisors is an integer number (6527664).

Almost surely, 2^51970041 is an apocalyptic number.

It is an amenable number.

51970041 is a deficient number, since it is larger than the sum of its proper divisors (26361927).

51970041 is a wasteful number, since it uses less digits than its factorization.

51970041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251092 (or 251089 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 51970041 is about 7209.0249687458. The cubic root of 51970041 is about 373.1794209487.

Adding to 51970041 its reverse (14007915), we get a palindrome (65977956).

The spelling of 51970041 in words is "fifty-one million, nine hundred seventy thousand, forty-one".