70623741 has 8 divisors (see below), whose sum is σ = 99121120. Its totient is φ = 44604432.

The previous prime is 70623733. The next prime is 70623769. The reversal of 70623741 is 14732607.

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

It is not a de Polignac number, because 70623741 - 2³ = 70623733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70623699 and 70623708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70625741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619450 + ... + 619563.

It is an arithmetic number, because the mean of its divisors is an integer number (12390140).

Almost surely, 2^70623741 is an apocalyptic number.

It is an amenable number.

70623741 is a deficient number, since it is larger than the sum of its proper divisors (28497379).

70623741 is a wasteful number, since it uses less digits than its factorization.

70623741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239035.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 70623741 is about 8403.7932506696. The cubic root of 70623741 is about 413.3490142479.

The spelling of 70623741 in words is "seventy million, six hundred twenty-three thousand, seven hundred forty-one".