70940942 has 4 divisors (see below), whose sum is σ = 106411416. Its totient is φ = 35470470.

The previous prime is 70940917. The next prime is 70940953. The reversal of 70940942 is 24904907.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17735234 + ... + 17735237.

It is an arithmetic number, because the mean of its divisors is an integer number (26602854).

Almost surely, 2^70940942 is an apocalyptic number.

70940942 is a deficient number, since it is larger than the sum of its proper divisors (35470474).

70940942 is a wasteful number, since it uses less digits than its factorization.

70940942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35470473.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 70940942 is about 8422.6445965623. The cubic root of 70940942 is about 413.9669316318.

The spelling of 70940942 in words is "seventy million, nine hundred forty thousand, nine hundred forty-two".