70373736 has 24 divisors (see below), whose sum is σ = 190595730. Its totient is φ = 23457888.

The previous prime is 70373731. The next prime is 70373773. The reversal of 70373736 is 63737307.

It can be written as a sum of positive squares in only one way, i.e., 59444100 + 10929636 = 7710^2 + 3306^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 70373736.

It is not an unprimeable number, because it can be changed into a prime (70373731) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 488635 + ... + 488778.

Almost surely, 2^70373736 is an apocalyptic number.

It is an amenable number.

70373736 is an abundant number, since it is smaller than the sum of its proper divisors (120221994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70373736 is a wasteful number, since it uses less digits than its factorization.

70373736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977425 (or 977418 counting only the distinct ones).

The product of its (nonzero) digits is 55566, while the sum is 36.

The square root of 70373736 is about 8388.9055305207. The cubic root of 70373736 is about 412.8606916803.

The spelling of 70373736 in words is "seventy million, three hundred seventy-three thousand, seven hundred thirty-six".