42767613 has 24 divisors (see below), whose sum is σ = 74318400. Its totient is φ = 23151744.

The previous prime is 42767587. The next prime is 42767623. The reversal of 42767613 is 31676724.

It is not a de Polignac number, because 42767613 - 2⁵ = 42767581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42767623) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16668 + ... + 19061.

It is an arithmetic number, because the mean of its divisors is an integer number (3096600).

Almost surely, 2^42767613 is an apocalyptic number.

It is an amenable number.

42767613 is a deficient number, since it is larger than the sum of its proper divisors (31550787).

42767613 is a wasteful number, since it uses less digits than its factorization.

42767613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35761 (or 35758 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 42767613 is about 6539.6951763825. The cubic root of 42767613 is about 349.7075461750.

The spelling of 42767613 in words is "forty-two million, seven hundred sixty-seven thousand, six hundred thirteen".