42461642 has 8 divisors (see below), whose sum is σ = 63732000. Its totient is φ = 21217644.

The previous prime is 42461641. The next prime is 42461659. The reversal of 42461642 is 24616424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42461641) 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, 1892 + ... + 9407.

It is an arithmetic number, because the mean of its divisors is an integer number (7966500).

Almost surely, 2^42461642 is an apocalyptic number.

42461642 is a deficient number, since it is larger than the sum of its proper divisors (21270358).

42461642 is a wasteful number, since it uses less digits than its factorization.

42461642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13180.

The product of its digits is 9216, while the sum is 29.

The square root of 42461642 is about 6516.2598167967. The cubic root of 42461642 is about 348.8715821597.

The spelling of 42461642 in words is "forty-two million, four hundred sixty-one thousand, six hundred forty-two".