41972947 has 4 divisors (see below), whose sum is σ = 43420320. Its totient is φ = 40525576.

The previous prime is 41972939. The next prime is 41972963. The reversal of 41972947 is 74927914.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74927914 = 2 ⋅37463957.

It is a cyclic number.

It is not a de Polignac number, because 41972947 - 2³ = 41972939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41972347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723643 + ... + 723700.

It is an arithmetic number, because the mean of its divisors is an integer number (10855080).

Almost surely, 2^41972947 is an apocalyptic number.

41972947 is a deficient number, since it is larger than the sum of its proper divisors (1447373).

41972947 is a wasteful number, since it uses less digits than its factorization.

41972947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447372.

The product of its digits is 127008, while the sum is 43.

The square root of 41972947 is about 6478.6531779375. The cubic root of 41972947 is about 347.5280159598.

The spelling of 41972947 in words is "forty-one million, nine hundred seventy-two thousand, nine hundred forty-seven".