42834951 has 12 divisors (see below), whose sum is σ = 65512512. Its totient is φ = 26876736.

The previous prime is 42834931. The next prime is 42834983. The reversal of 42834951 is 15943824.

It is not a de Polignac number, because 42834951 - 2⁶ = 42834887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42834931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139831 + ... + 140136.

It is an arithmetic number, because the mean of its divisors is an integer number (5459376).

Almost surely, 2^42834951 is an apocalyptic number.

42834951 is a deficient number, since it is larger than the sum of its proper divisors (22677561).

42834951 is a wasteful number, since it uses less digits than its factorization.

42834951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279990 (or 279987 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 42834951 is about 6544.8415565237. The cubic root of 42834951 is about 349.8909891803.

The spelling of 42834951 in words is "forty-two million, eight hundred thirty-four thousand, nine hundred fifty-one".