34457042 has 4 divisors (see below), whose sum is σ = 51685566. Its totient is φ = 17228520.

The previous prime is 34457041. The next prime is 34457057. The reversal of 34457042 is 24075443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34445161 + 11881 = 5869^2 + 109^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34456996 and 34457014.

It is not an unprimeable number, because it can be changed into a prime (34457041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8614259 + ... + 8614262.

Almost surely, 2^34457042 is an apocalyptic number.

34457042 is a deficient number, since it is larger than the sum of its proper divisors (17228524).

34457042 is a wasteful number, since it uses less digits than its factorization.

34457042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17228523.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 34457042 is about 5870.0120953879. The cubic root of 34457042 is about 325.4063304335.

The spelling of 34457042 in words is "thirty-four million, four hundred fifty-seven thousand, forty-two".