42215462 has 16 divisors (see below), whose sum is σ = 64557600. Its totient is φ = 20699712.

The previous prime is 42215449. The next prime is 42215479. The reversal of 42215462 is 26451224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28328 + ... + 29780.

It is an arithmetic number, because the mean of its divisors is an integer number (4034850).

Almost surely, 2^42215462 is an apocalyptic number.

42215462 is a deficient number, since it is larger than the sum of its proper divisors (22342138).

42215462 is a wasteful number, since it uses less digits than its factorization.

42215462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727.

The product of its digits is 3840, while the sum is 26.

The square root of 42215462 is about 6497.3426875916. The cubic root of 42215462 is about 348.1960570056.

Adding to 42215462 its reverse (26451224), we get a palindrome (68666686).

The spelling of 42215462 in words is "forty-two million, two hundred fifteen thousand, four hundred sixty-two".