70032373 has 4 divisors (see below), whose sum is σ = 70051968. Its totient is φ = 70012780.

The previous prime is 70032359. The next prime is 70032383. The reversal of 70032373 is 37323007.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37323007 = 17 ⋅2195471.

It is a cyclic number.

It is not a de Polignac number, because 70032373 - 2¹³ = 70024181 is a prime.

It is a super-2 number, since 2×70032373² = 9809066536022258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70032323) 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, 2743 + ... + 12148.

It is an arithmetic number, because the mean of its divisors is an integer number (17512992).

Almost surely, 2^70032373 is an apocalyptic number.

It is an amenable number.

70032373 is a deficient number, since it is larger than the sum of its proper divisors (19595).

70032373 is a wasteful number, since it uses less digits than its factorization.

70032373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19594.

The product of its (nonzero) digits is 2646, while the sum is 25.

The square root of 70032373 is about 8368.5346985001. The cubic root of 70032373 is about 412.1920527460.

The spelling of 70032373 in words is "seventy million, thirty-two thousand, three hundred seventy-three".