70334042 has 4 divisors (see below), whose sum is σ = 105501066. Its totient is φ = 35167020.

The previous prime is 70334041. The next prime is 70334051. The reversal of 70334042 is 24043307.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24043307 = 359 ⋅66973.

It can be written as a sum of positive squares in only one way, i.e., 64336441 + 5997601 = 8021^2 + 2449^2 .

It is a junction number, because it is equal to n+sod(n) for n = 70333999 and 70334017.

It is not an unprimeable number, because it can be changed into a prime (70334041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17583509 + ... + 17583512.

Almost surely, 2^70334042 is an apocalyptic number.

70334042 is a deficient number, since it is larger than the sum of its proper divisors (35167024).

70334042 is a wasteful number, since it uses less digits than its factorization.

70334042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35167023.

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 70334042 is about 8386.5393339565. The cubic root of 70334042 is about 412.7830529882.

Adding to 70334042 its reverse (24043307), we get a palindrome (94377349).

The spelling of 70334042 in words is "seventy million, three hundred thirty-four thousand, forty-two".