42407084 has 6 divisors (see below), whose sum is σ = 74212404. Its totient is φ = 21203540.

The previous prime is 42407081. The next prime is 42407089. The reversal of 42407084 is 48070424.

It is not an unprimeable number, because it can be changed into a prime (42407081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5300882 + ... + 5300889.

It is an arithmetic number, because the mean of its divisors is an integer number (12368734).

Almost surely, 2^42407084 is an apocalyptic number.

It is an amenable number.

42407084 is a deficient number, since it is larger than the sum of its proper divisors (31805320).

42407084 is a wasteful number, since it uses less digits than its factorization.

42407084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10601775 (or 10601773 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 29.

The square root of 42407084 is about 6512.0721740472. The cubic root of 42407084 is about 348.7220990599.

The spelling of 42407084 in words is "forty-two million, four hundred seven thousand, eighty-four".