42291214 has 20 divisors (see below), whose sum is σ = 74013624. Its totient is φ = 18122748.

The previous prime is 42291209. The next prime is 42291229. The reversal of 42291214 is 41219224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 399 + ... + 9205.

Almost surely, 2^42291214 is an apocalyptic number.

42291214 is a deficient number, since it is larger than the sum of its proper divisors (31722410).

42291214 is an frugal number, since it uses more digits than its factorization.

42291214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8837 (or 8816 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 42291214 is about 6503.1695349268. The cubic root of 42291214 is about 348.4042018050.

The spelling of 42291214 in words is "forty-two million, two hundred ninety-one thousand, two hundred fourteen".