70073575 has 48 divisors (see below), whose sum is σ = 108180576. Its totient is φ = 44236800.

The previous prime is 70073543. The next prime is 70073629. The reversal of 70073575 is 57537007.

It is not a de Polignac number, because 70073575 - 2⁵ = 70073543 is a prime.

It is a super-4 number, since 4×70073575⁴ (a number of 32 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

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 70073575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60199 + ... + 61351.

It is an arithmetic number, because the mean of its divisors is an integer number (2253762).

Almost surely, 2^70073575 is an apocalyptic number.

70073575 is a deficient number, since it is larger than the sum of its proper divisors (38107001).

70073575 is a wasteful number, since it uses less digits than its factorization.

70073575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 25725, while the sum is 34.

The square root of 70073575 is about 8370.9960578177. The cubic root of 70073575 is about 412.2728715958.

It can be divided in two parts, 7007 and 3575, that multiplied together give a square (25050025 = 5005²).

The spelling of 70073575 in words is "seventy million, seventy-three thousand, five hundred seventy-five".