42295946 has 32 divisors (see below), whose sum is σ = 79470720. Its totient is φ = 16401600.

The previous prime is 42295933. The next prime is 42295951. The reversal of 42295946 is 64959224.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40916 + ... + 41936.

It is an arithmetic number, because the mean of its divisors is an integer number (2483460).

Almost surely, 2^42295946 is an apocalyptic number.

42295946 is a deficient number, since it is larger than the sum of its proper divisors (37174774).

42295946 is a wasteful number, since it uses less digits than its factorization.

42295946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310.

The product of its digits is 155520, while the sum is 41.

The square root of 42295946 is about 6503.5333473428. The cubic root of 42295946 is about 348.4171957348.

Subtracting 42295946 from its reverse (64959224), we obtain a triangular number (22663278 = T₆₇₃₂).

The spelling of 42295946 in words is "forty-two million, two hundred ninety-five thousand, nine hundred forty-six".