42461767 has 4 divisors (see below), whose sum is σ = 44959536. Its totient is φ = 39964000.

The previous prime is 42461759. The next prime is 42461777. The reversal of 42461767 is 76716424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42461767 - 2³ = 42461759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42461717) 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, 1248859 + ... + 1248892.

It is an arithmetic number, because the mean of its divisors is an integer number (11239884).

Almost surely, 2^42461767 is an apocalyptic number.

42461767 is a deficient number, since it is larger than the sum of its proper divisors (2497769).

42461767 is a wasteful number, since it uses less digits than its factorization.

42461767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497768.

The product of its digits is 56448, while the sum is 37.

The square root of 42461767 is about 6516.2694081813. The cubic root of 42461767 is about 348.8719244993.

The spelling of 42461767 in words is "forty-two million, four hundred sixty-one thousand, seven hundred sixty-seven".