215062942 has 16 divisors (see below), whose sum is σ = 328438800. Its totient is φ = 105589440.

The previous prime is 215062931. The next prime is 215062973. The reversal of 215062942 is 249260512.

It is a zygodrome in base 3.

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, 97609 + ... + 99787.

It is an arithmetic number, because the mean of its divisors is an integer number (20527425).

Almost surely, 2^215062942 is an apocalyptic number.

215062942 is a deficient number, since it is larger than the sum of its proper divisors (113375858).

215062942 is a wasteful number, since it uses less digits than its factorization.

215062942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 215062942 is about 14665.0244459394. The cubic root of 215062942 is about 599.1310959875.

The spelling of 215062942 in words is "two hundred fifteen million, sixty-two thousand, nine hundred forty-two".