70454747 has 8 divisors (see below), whose sum is σ = 76970352. Its totient is φ = 63957600.

The previous prime is 70454737. The next prime is 70454759. The reversal of 70454747 is 74745407.

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

It is a cyclic number.

It is not a de Polignac number, because 70454747 - 2⁴ = 70454731 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70454747.

It is not an unprimeable number, because it can be changed into a prime (70454737) 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, 4097 + ... + 12557.

It is an arithmetic number, because the mean of its divisors is an integer number (9621294).

Almost surely, 2^70454747 is an apocalyptic number.

70454747 is a deficient number, since it is larger than the sum of its proper divisors (6515605).

70454747 is a wasteful number, since it uses less digits than its factorization.

70454747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9229.

The product of its (nonzero) digits is 109760, while the sum is 38.

The square root of 70454747 is about 8393.7326023647. The cubic root of 70454747 is about 413.0190529936.

The spelling of 70454747 in words is "seventy million, four hundred fifty-four thousand, seven hundred forty-seven".