42034797 has 18 divisors (see below), whose sum is σ = 70630638. Its totient is φ = 24019632.

The previous prime is 42034781. The next prime is 42034807. The reversal of 42034797 is 79743024.

It can be written as a sum of positive squares in only one way, i.e., 41293476 + 741321 = 6426^2 + 861^2 .

It is not a de Polignac number, because 42034797 - 2⁴ = 42034781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42034297) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47218 + ... + 48099.

Almost surely, 2^42034797 is an apocalyptic number.

It is an amenable number.

42034797 is a deficient number, since it is larger than the sum of its proper divisors (28595841).

42034797 is a wasteful number, since it uses less digits than its factorization.

42034797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95337 (or 95327 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 42034797 is about 6483.4247894149. The cubic root of 42034797 is about 347.6986342590.

The spelling of 42034797 in words is "forty-two million, thirty-four thousand, seven hundred ninety-seven".