4157274890 has 8 divisors (see below), whose sum is σ = 7483094820. Its totient is φ = 1662909952.

The previous prime is 4157274889. The next prime is 4157274899. The reversal of 4157274890 is 984727514.

It can be written as a sum of positive squares in 2 ways, for example, as 3670057561 + 487217329 = 60581^2 + 22073^2 .

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

It is a super-2 number, since 2×4157274890² = 34565869022049024200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4157274899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207863735 + ... + 207863754.

Almost surely, 2^4157274890 is an apocalyptic number.

4157274890 is a deficient number, since it is larger than the sum of its proper divisors (3325819930).

4157274890 is a wasteful number, since it uses less digits than its factorization.

4157274890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415727496.

The product of its (nonzero) digits is 564480, while the sum is 47.

The square root of 4157274890 is about 64476.9330070840. The cubic root of 4157274890 is about 1607.9390433915.

The spelling of 4157274890 in words is "four billion, one hundred fifty-seven million, two hundred seventy-four thousand, eight hundred ninety".