42374855 has 16 divisors (see below), whose sum is σ = 53438400. Its totient is φ = 32195328.

The previous prime is 42374837. The next prime is 42374869. The reversal of 42374855 is 55847324.

It is a happy number.

42374855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42374855 - 2⁶ = 42374791 is a prime.

It is a nialpdrome in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15899 + ... + 18371.

It is an arithmetic number, because the mean of its divisors is an integer number (3339900).

Almost surely, 2^42374855 is an apocalyptic number.

42374855 is a deficient number, since it is larger than the sum of its proper divisors (11063545).

42374855 is a wasteful number, since it uses less digits than its factorization.

42374855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650.

The product of its digits is 134400, while the sum is 38.

The square root of 42374855 is about 6509.5971457533. The cubic root of 42374855 is about 348.6337347911.

The spelling of 42374855 in words is "forty-two million, three hundred seventy-four thousand, eight hundred fifty-five".