42124510 has 16 divisors (see below), whose sum is σ = 76212576. Its totient is φ = 16763488.

The previous prime is 42124493. The next prime is 42124531. The reversal of 42124510 is 1542124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8722 + ... + 12661.

It is an arithmetic number, because the mean of its divisors is an integer number (4763286).

Almost surely, 2^42124510 is an apocalyptic number.

42124510 is a deficient number, since it is larger than the sum of its proper divisors (34088066).

42124510 is a wasteful number, since it uses less digits than its factorization.

42124510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21587.

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 42124510 is about 6490.3397445742. The cubic root of 42124510 is about 347.9458177414.

Adding to 42124510 its reverse (1542124), we get a palindrome (43666634).

The spelling of 42124510 in words is "forty-two million, one hundred twenty-four thousand, five hundred ten".