70740367 has 4 divisors (see below), whose sum is σ = 73179720. Its totient is φ = 68301016.

The previous prime is 70740347. The next prime is 70740377. The reversal of 70740367 is 76304707.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70740367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70740317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219633 + ... + 1219690.

It is an arithmetic number, because the mean of its divisors is an integer number (18294930).

Almost surely, 2^70740367 is an apocalyptic number.

70740367 is a deficient number, since it is larger than the sum of its proper divisors (2439353).

70740367 is a wasteful number, since it uses less digits than its factorization.

70740367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439352.

The product of its (nonzero) digits is 24696, while the sum is 34.

The square root of 70740367 is about 8410.7292787249. The cubic root of 70740367 is about 413.5764199793.

The spelling of 70740367 in words is "seventy million, seven hundred forty thousand, three hundred sixty-seven".