4249991370 has 32 divisors (see below), whose sum is σ = 10234812672. Its totient is φ = 1129460672.

The previous prime is 4249991363. The next prime is 4249991371. The reversal of 4249991370 is 731999424.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4249991371) 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, 232962 + ... + 250541.

It is an arithmetic number, because the mean of its divisors is an integer number (319837896).

Almost surely, 2^4249991370 is an apocalyptic number.

4249991370 is an abundant number, since it is smaller than the sum of its proper divisors (5984821302).

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

4249991370 is a wasteful number, since it uses less digits than its factorization.

4249991370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483806.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 4249991370 is about 65191.9578629143. The cubic root of 4249991370 is about 1619.8048042517.

The spelling of 4249991370 in words is "four billion, two hundred forty-nine million, nine hundred ninety-one thousand, three hundred seventy".