70746418 has 8 divisors (see below), whose sum is σ = 112362012. Its totient is φ = 33292416.

The previous prime is 70746383. The next prime is 70746427. The reversal of 70746418 is 81464707.

It can be written as a sum of positive squares in 2 ways, for example, as 64208169 + 6538249 = 8013^2 + 2557^2 .

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

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, 1040355 + ... + 1040422.

Almost surely, 2^70746418 is an apocalyptic number.

70746418 is a deficient number, since it is larger than the sum of its proper divisors (41615594).

70746418 is a wasteful number, since it uses less digits than its factorization.

70746418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2080796.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 70746418 is about 8411.0889901368. The cubic root of 70746418 is about 413.5882118301.

The spelling of 70746418 in words is "seventy million, seven hundred forty-six thousand, four hundred eighteen".