42279350 has 24 divisors (see below), whose sum is σ = 81179328. Its totient is φ = 16365600.

The previous prime is 42279343. The next prime is 42279373. The reversal of 42279350 is 5397224.

It is a happy number.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 12089 + ... + 15188.

It is an arithmetic number, because the mean of its divisors is an integer number (3382472).

Almost surely, 2^42279350 is an apocalyptic number.

42279350 is a deficient number, since it is larger than the sum of its proper divisors (38899978).

42279350 is a wasteful number, since it uses less digits than its factorization.

42279350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27320 (or 27315 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 42279350 is about 6502.2573003535. The cubic root of 42279350 is about 348.3716193555.

The spelling of 42279350 in words is "forty-two million, two hundred seventy-nine thousand, three hundred fifty".