70224037 has 8 divisors (see below), whose sum is σ = 78914304. Its totient is φ = 62003568.

The previous prime is 70224017. The next prime is 70224043. The reversal of 70224037 is 73042207.

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 70224037 - 2¹¹ = 70221989 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 (70224017) 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, 117133 + ... + 117730.

It is an arithmetic number, because the mean of its divisors is an integer number (9864288).

Almost surely, 2^70224037 is an apocalyptic number.

It is an amenable number.

70224037 is a deficient number, since it is larger than the sum of its proper divisors (8690267).

70224037 is a wasteful number, since it uses less digits than its factorization.

70224037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234899.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 70224037 is about 8379.9783412608. The cubic root of 70224037 is about 412.5677381259.

The spelling of 70224037 in words is "seventy million, two hundred twenty-four thousand, thirty-seven".