42606292 has 12 divisors (see below), whose sum is σ = 76295296. Its totient is φ = 20807640.

The previous prime is 42606287. The next prime is 42606293. The reversal of 42606292 is 29260624.

It is a super-2 number, since 2×42606292² = 3630592235978528, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42606293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123684 + ... + 124027.

Almost surely, 2^42606292 is an apocalyptic number.

It is an amenable number.

42606292 is a deficient number, since it is larger than the sum of its proper divisors (33689004).

42606292 is a wasteful number, since it uses less digits than its factorization.

42606292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247758 (or 247756 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 42606292 is about 6527.3495386719. The cubic root of 42606292 is about 349.2672889377.

It can be divided in two parts, 4260629 and 2, that multiplied together give a palindrome (8521258).

The spelling of 42606292 in words is "forty-two million, six hundred six thousand, two hundred ninety-two".