42431467 has 16 divisors (see below), whose sum is σ = 47488000. Its totient is φ = 37648800.

The previous prime is 42431461. The next prime is 42431533. The reversal of 42431467 is 76413424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42431467 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42431461) 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, 84784 + ... + 85282.

It is an arithmetic number, because the mean of its divisors is an integer number (2968000).

Almost surely, 2^42431467 is an apocalyptic number.

42431467 is a deficient number, since it is larger than the sum of its proper divisors (5056533).

42431467 is a wasteful number, since it uses less digits than its factorization.

42431467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754.

The product of its digits is 16128, while the sum is 31.

The square root of 42431467 is about 6513.9440433581. The cubic root of 42431467 is about 348.7889217147.

The spelling of 42431467 in words is "forty-two million, four hundred thirty-one thousand, four hundred sixty-seven".