42144310 has 32 divisors (see below), whose sum is σ = 83698272. Its totient is φ = 15179520.

The previous prime is 42144307. The next prime is 42144331. The reversal of 42144310 is 1344124.

It is a super-2 number, since 2×42144310² = 3552285730752200, 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 15 ways as a sum of consecutive naturals, for example, 1377 + ... + 9283.

It is an arithmetic number, because the mean of its divisors is an integer number (2615571).

Almost surely, 2^42144310 is an apocalyptic number.

42144310 is a deficient number, since it is larger than the sum of its proper divisors (41553962).

42144310 is a wasteful number, since it uses less digits than its factorization.

42144310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7968.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42144310 is about 6491.8649092537. The cubic root of 42144310 is about 348.0003247894. Note that the first 3 decimals are identical.

Adding to 42144310 its reverse (1344124), we get a palindrome (43488434).

The spelling of 42144310 in words is "forty-two million, one hundred forty-four thousand, three hundred ten".