42467091 has 4 divisors (see below), whose sum is σ = 56622792. Its totient is φ = 28311392.

The previous prime is 42467069. The next prime is 42467111. The reversal of 42467091 is 19076424.

It is a happy number.

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 42467091 - 2⁵ = 42467059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42467291) 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, 7077846 + ... + 7077851.

It is an arithmetic number, because the mean of its divisors is an integer number (14155698).

Almost surely, 2^42467091 is an apocalyptic number.

42467091 is a deficient number, since it is larger than the sum of its proper divisors (14155701).

42467091 is a wasteful number, since it uses less digits than its factorization.

42467091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14155700.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 42467091 is about 6516.6779113287. The cubic root of 42467091 is about 348.8865048040.

The spelling of 42467091 in words is "forty-two million, four hundred sixty-seven thousand, ninety-one".