942725378 has 64 divisors (see below), whose sum is σ = 1762725888. Its totient is φ = 368928000.

The previous prime is 942725369. The next prime is 942725393. The reversal of 942725378 is 873527249.

It is a happy number.

It is a super-2 number, since 2×942725378² = 1777462276650485768, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2568551 + ... + 2568917.

It is an arithmetic number, because the mean of its divisors is an integer number (27542592).

Almost surely, 2^942725378 is an apocalyptic number.

942725378 is a deficient number, since it is larger than the sum of its proper divisors (820000510).

942725378 is a wasteful number, since it uses less digits than its factorization.

942725378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687.

The product of its digits is 846720, while the sum is 47.

The square root of 942725378 is about 30703.8332785989. The cubic root of 942725378 is about 980.5319124090.

The spelling of 942725378 in words is "nine hundred forty-two million, seven hundred twenty-five thousand, three hundred seventy-eight".