249274116 has 72 divisors (see below), whose sum is σ = 775529664. Its totient is φ = 65741760.

The previous prime is 249274093. The next prime is 249274117. The reversal of 249274116 is 611472942.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (249274117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34770 + ... + 41321.

Almost surely, 2^249274116 is an apocalyptic number.

249274116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

249274116 is an abundant number, since it is smaller than the sum of its proper divisors (526255548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

249274116 is a wasteful number, since it uses less digits than its factorization.

249274116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76121 (or 76116 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 249274116 is about 15788.4171467567. The cubic root of 249274116 is about 629.3502295399.

The spelling of 249274116 in words is "two hundred forty-nine million, two hundred seventy-four thousand, one hundred sixteen".