249064941 has 8 divisors (see below), whose sum is σ = 332350560. Its totient is φ = 165911312.

The previous prime is 249064927. The next prime is 249064993. The reversal of 249064941 is 149460942.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 249064941 - 2⁶ = 249064877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 249064941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (249064241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28506 + ... + 36203.

It is an arithmetic number, because the mean of its divisors is an integer number (41543820).

Almost surely, 2^249064941 is an apocalyptic number.

It is an amenable number.

249064941 is a deficient number, since it is larger than the sum of its proper divisors (83285619).

249064941 is a wasteful number, since it uses less digits than its factorization.

249064941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65995.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 249064941 is about 15781.7914382367. The cubic root of 249064941 is about 629.1741433688.

The spelling of 249064941 in words is "two hundred forty-nine million, sixty-four thousand, nine hundred forty-one".