70427942 has 8 divisors (see below), whose sum is σ = 113768256. Its totient is φ = 32505192.

The previous prime is 70427933. The next prime is 70427969. The reversal of 70427942 is 24972407.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1354358 + ... + 1354409.

It is an arithmetic number, because the mean of its divisors is an integer number (14221032).

Almost surely, 2^70427942 is an apocalyptic number.

70427942 is a deficient number, since it is larger than the sum of its proper divisors (43340314).

70427942 is a wasteful number, since it uses less digits than its factorization.

70427942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708782.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 70427942 is about 8392.1357234020. The cubic root of 70427942 is about 412.9666676896.

The spelling of 70427942 in words is "seventy million, four hundred twenty-seven thousand, nine hundred forty-two".