249269074 has 16 divisors (see below), whose sum is σ = 384464088. Its totient is φ = 121122432.

The previous prime is 249269071. The next prime is 249269077. The reversal of 249269074 is 470962942.

It is an interprime number because it is at equal distance from previous prime (249269071) and next prime (249269077).

It can be written as a sum of positive squares in 4 ways, for example, as 158886025 + 90383049 = 12605^2 + 9507^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 249269074.

It is not an unprimeable number, because it can be changed into a prime (249269071) 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, 88374 + ... + 91150.

Almost surely, 2^249269074 is an apocalyptic number.

249269074 is a deficient number, since it is larger than the sum of its proper divisors (135195014).

249269074 is a wasteful number, since it uses less digits than its factorization.

249269074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4029.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 249269074 is about 15788.2574719315. The cubic root of 249269074 is about 629.3459862792.

The spelling of 249269074 in words is "two hundred forty-nine million, two hundred sixty-nine thousand, seventy-four".