42704361 has 16 divisors (see below), whose sum is σ = 72304000. Its totient is φ = 24402384.

The previous prime is 42704359. The next prime is 42704369. The reversal of 42704361 is 16340724.

It is not a de Polignac number, because 42704361 - 2¹ = 42704359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42704369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112786 + ... + 113163.

It is an arithmetic number, because the mean of its divisors is an integer number (4519000).

Almost surely, 2^42704361 is an apocalyptic number.

It is an amenable number.

42704361 is a deficient number, since it is larger than the sum of its proper divisors (29599639).

42704361 is a wasteful number, since it uses less digits than its factorization.

42704361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225965 (or 225959 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 42704361 is about 6534.8573817643. The cubic root of 42704361 is about 349.5350588346.

The spelling of 42704361 in words is "forty-two million, seven hundred four thousand, three hundred sixty-one".