941423649 has 16 divisors (see below), whose sum is σ = 1312253952. Its totient is φ = 599206608.

The previous prime is 941423641. The next prime is 941423663. The reversal of 941423649 is 946324149.

It is not a de Polignac number, because 941423649 - 2³ = 941423641 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 941423649.

It is not an unprimeable number, because it can be changed into a prime (941423641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25272 + ... + 50214.

It is an arithmetic number, because the mean of its divisors is an integer number (82015872).

Almost surely, 2^941423649 is an apocalyptic number.

It is an amenable number.

941423649 is a deficient number, since it is larger than the sum of its proper divisors (370830303).

941423649 is a wasteful number, since it uses less digits than its factorization.

941423649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25516.

The product of its digits is 186624, while the sum is 42.

The square root of 941423649 is about 30682.6278046715. The cubic root of 941423649 is about 980.0803935853.

The spelling of 941423649 in words is "nine hundred forty-one million, four hundred twenty-three thousand, six hundred forty-nine".