4245187294 has 8 divisors (see below), whose sum is σ = 6368287248. Its totient is φ = 2122424880.

The previous prime is 4245187223. The next prime is 4245187327. The reversal of 4245187294 is 4927815424.

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

It is a super-2 number, since 2×4245187294² = 36043230322278084872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50167 + ... + 104914.

It is an arithmetic number, because the mean of its divisors is an integer number (796035906).

Almost surely, 2^4245187294 is an apocalyptic number.

4245187294 is a deficient number, since it is larger than the sum of its proper divisors (2123099954).

4245187294 is a wasteful number, since it uses less digits than its factorization.

4245187294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168770.

The product of its digits is 645120, while the sum is 46.

The square root of 4245187294 is about 65155.1018263344. The cubic root of 4245187294 is about 1619.1942462049.

The spelling of 4245187294 in words is "four billion, two hundred forty-five million, one hundred eighty-seven thousand, two hundred ninety-four".