42796384 has 24 divisors (see below), whose sum is σ = 85517208. Its totient is φ = 21077760.

The previous prime is 42796381. The next prime is 42796447. The reversal of 42796384 is 48369724.

It is a self number, because there is not a number n which added to its sum of digits gives 42796384.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42796381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7837 + ... + 12124.

It is an arithmetic number, because the mean of its divisors is an integer number (3563217).

Almost surely, 2^42796384 is an apocalyptic number.

It is an amenable number.

42796384 is a deficient number, since it is larger than the sum of its proper divisors (42720824).

42796384 is a wasteful number, since it uses less digits than its factorization.

42796384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20038 (or 20030 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 42796384 is about 6541.8945268171. The cubic root of 42796384 is about 349.7859480290.

It can be divided in two parts, 4279 and 6384, that multiplied together give a triangular number (27317136 = T₇₃₉₁).

The spelling of 42796384 in words is "forty-two million, seven hundred ninety-six thousand, three hundred eighty-four".