42126748 has 12 divisors (see below), whose sum is σ = 78058512. Its totient is φ = 19824320.

The previous prime is 42126709. The next prime is 42126761. The reversal of 42126748 is 84762124.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 309688 + ... + 309823.

It is an arithmetic number, because the mean of its divisors is an integer number (6504876).

Almost surely, 2^42126748 is an apocalyptic number.

It is an amenable number.

42126748 is a deficient number, since it is larger than the sum of its proper divisors (35931764).

42126748 is a wasteful number, since it uses less digits than its factorization.

42126748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619532 (or 619530 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 42126748 is about 6490.5121523652. The cubic root of 42126748 is about 347.9519795456.

The spelling of 42126748 in words is "forty-two million, one hundred twenty-six thousand, seven hundred forty-eight".