42592066 has 16 divisors (see below), whose sum is σ = 69952608. Its totient is φ = 19288800.

The previous prime is 42592051. The next prime is 42592093. The reversal of 42592066 is 66029524.

It is a super-2 number, since 2×42592066² = 3628168172296712, which contains 22 as substring.

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, 2806 + ... + 9646.

It is an arithmetic number, because the mean of its divisors is an integer number (4372038).

Almost surely, 2^42592066 is an apocalyptic number.

42592066 is a deficient number, since it is larger than the sum of its proper divisors (27360542).

42592066 is a wasteful number, since it uses less digits than its factorization.

42592066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7137.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 42592066 is about 6526.2597251412. The cubic root of 42592066 is about 349.2284118194.

The spelling of 42592066 in words is "forty-two million, five hundred ninety-two thousand, sixty-six".