41961213 has 64 divisors (see below), whose sum is σ = 74649600. Its totient is φ = 22800960.

The previous prime is 41961191. The next prime is 41961217. The reversal of 41961213 is 31216914.

41961213 is a `hidden beast` number, since 41 + 9 + 612 + 1 + 3 = 666.

It is not a de Polignac number, because 41961213 - 2¹⁶ = 41895677 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41961217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 590968 + ... + 591038.

It is an arithmetic number, because the mean of its divisors is an integer number (1166400).

Almost surely, 2^41961213 is an apocalyptic number.

It is an amenable number.

41961213 is a deficient number, since it is larger than the sum of its proper divisors (32688387).

41961213 is a wasteful number, since it uses less digits than its factorization.

41961213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 193 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 41961213 is about 6477.7475251819. The cubic root of 41961213 is about 347.4956278455.

The spelling of 41961213 in words is "forty-one million, nine hundred sixty-one thousand, two hundred thirteen".