42954346 has 4 divisors (see below), whose sum is σ = 64431522. Its totient is φ = 21477172.

The previous prime is 42954341. The next prime is 42954367. The reversal of 42954346 is 64345924.

It is a happy number.

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., 37687321 + 5267025 = 6139^2 + 2295^2 .

It is not an unprimeable number, because it can be changed into a prime (42954341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10738585 + ... + 10738588.

Almost surely, 2^42954346 is an apocalyptic number.

42954346 is a deficient number, since it is larger than the sum of its proper divisors (21477176).

42954346 is a wasteful number, since it uses less digits than its factorization.

42954346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21477175.

The product of its digits is 103680, while the sum is 37.

The square root of 42954346 is about 6553.9565149610. The cubic root of 42954346 is about 350.2157744311.

The spelling of 42954346 in words is "forty-two million, nine hundred fifty-four thousand, three hundred forty-six".