42406662 has 16 divisors (see below), whose sum is σ = 87106032. Its totient is φ = 13753440.

The previous prime is 42406657. The next prime is 42406709. The reversal of 42406662 is 26660424.

It is a super-3 number, since 3×42406662³ (a number of 24 digits) contains 333 as substring.

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, 95289 + ... + 95732.

It is an arithmetic number, because the mean of its divisors is an integer number (5444127).

Almost surely, 2^42406662 is an apocalyptic number.

42406662 is an abundant number, since it is smaller than the sum of its proper divisors (44699370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42406662 is a wasteful number, since it uses less digits than its factorization.

42406662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191063.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 42406662 is about 6512.0397726058. The cubic root of 42406662 is about 348.7209423253.

The spelling of 42406662 in words is "forty-two million, four hundred six thousand, six hundred sixty-two".