42146750 has 48 divisors (see below), whose sum is σ = 83448144. Its totient is φ = 15937200.

The previous prime is 42146749. The next prime is 42146759. The reversal of 42146750 is 5764124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42146759) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90017 + ... + 90483.

It is an arithmetic number, because the mean of its divisors is an integer number (1738503).

Almost surely, 2^42146750 is an apocalyptic number.

42146750 is a deficient number, since it is larger than the sum of its proper divisors (41301394).

42146750 is a wasteful number, since it uses less digits than its factorization.

42146750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 42146750 is about 6492.0528340426. The cubic root of 42146750 is about 348.0070406379.

The spelling of 42146750 in words is "forty-two million, one hundred forty-six thousand, seven hundred fifty".