41651397 has 12 divisors (see below), whose sum is σ = 60322860. Its totient is φ = 27693888.

The previous prime is 41651371. The next prime is 41651399. The reversal of 41651397 is 79315614.

It can be written as a sum of positive squares in 2 ways, for example, as 29582721 + 12068676 = 5439^2 + 3474^2 .

It is not a de Polignac number, because 41651397 - 2¹⁶ = 41585861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41651399) 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, 2448 + ... + 9449.

It is an arithmetic number, because the mean of its divisors is an integer number (5026905).

Almost surely, 2^41651397 is an apocalyptic number.

It is an amenable number.

41651397 is a deficient number, since it is larger than the sum of its proper divisors (18671463).

41651397 is a wasteful number, since it uses less digits than its factorization.

41651397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12292 (or 12289 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 41651397 is about 6453.7893520009. The cubic root of 41651397 is about 346.6382824188.

The spelling of 41651397 in words is "forty-one million, six hundred fifty-one thousand, three hundred ninety-seven".