42076730 has 16 divisors (see below), whose sum is σ = 76806144. Its totient is φ = 16593360.

The previous prime is 42076721. The next prime is 42076739. The reversal of 42076730 is 3767024.

It is an interprime number because it is at equal distance from previous prime (42076721) and next prime (42076739).

It is a junction number, because it is equal to n+sod(n) for n = 42076693 and 42076702.

It is not an unprimeable number, because it can be changed into a prime (42076739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28922 + ... + 30341.

It is an arithmetic number, because the mean of its divisors is an integer number (4800384).

Almost surely, 2^42076730 is an apocalyptic number.

42076730 is a deficient number, since it is larger than the sum of its proper divisors (34729414).

42076730 is a wasteful number, since it uses less digits than its factorization.

42076730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59341.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 42076730 is about 6486.6578451465. The cubic root of 42076730 is about 347.8142147012.

The spelling of 42076730 in words is "forty-two million, seventy-six thousand, seven hundred thirty".