42950671 has 2 divisors, whose sum is σ = 42950672. Its totient is φ = 42950670.

The previous prime is 42950651. The next prime is 42950689. The reversal of 42950671 is 17605924.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42950671 - 2⁵ = 42950639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42950651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21475335 + 21475336.

It is an arithmetic number, because the mean of its divisors is an integer number (21475336).

Almost surely, 2^42950671 is an apocalyptic number.

42950671 is a deficient number, since it is larger than the sum of its proper divisors (1).

42950671 is an equidigital number, since it uses as much as digits as its factorization.

42950671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 42950671 is about 6553.6761439668. The cubic root of 42950671 is about 350.2057864648.

The spelling of 42950671 in words is "forty-two million, nine hundred fifty thousand, six hundred seventy-one".