42667610 has 32 divisors (see below), whose sum is σ = 79814592. Its totient is φ = 16410240.

The previous prime is 42667607. The next prime is 42667619. The reversal of 42667610 is 1676624.

It is a super-2 number, since 2×42667610² = 3641049886224200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42667619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28070 + ... + 29550.

It is an arithmetic number, because the mean of its divisors is an integer number (2494206).

Almost surely, 2^42667610 is an apocalyptic number.

42667610 is a deficient number, since it is larger than the sum of its proper divisors (37146982).

42667610 is a wasteful number, since it uses less digits than its factorization.

42667610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 42667610 is about 6532.0448559391. The cubic root of 42667610 is about 349.4347611180.

The spelling of 42667610 in words is "forty-two million, six hundred sixty-seven thousand, six hundred ten".