42547370 has 16 divisors (see below), whose sum is σ = 76686048. Its totient is φ = 16996560.

The previous prime is 42547369. The next prime is 42547399. The reversal of 42547370 is 7374524.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 6725 + ... + 11415.

It is an arithmetic number, because the mean of its divisors is an integer number (4792878).

Almost surely, 2^42547370 is an apocalyptic number.

42547370 is a deficient number, since it is larger than the sum of its proper divisors (34138678).

42547370 is a wasteful number, since it uses less digits than its factorization.

42547370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 42547370 is about 6522.8345065623. The cubic root of 42547370 is about 349.1062092764.

The spelling of 42547370 in words is "forty-two million, five hundred forty-seven thousand, three hundred seventy".