70003332 has 192 divisors, whose sum is σ = 223641600. Its totient is φ = 18506880.

The previous prime is 70003327. The next prime is 70003369. The reversal of 70003332 is 23330007.

It is a super-2 number, since 2×70003332² = 9800932982204448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 679593 + ... + 679695.

It is an arithmetic number, because the mean of its divisors is an integer number (1164800).

Almost surely, 2^70003332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70003332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111820800).

70003332 is an abundant number, since it is smaller than the sum of its proper divisors (153638268).

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

70003332 is a wasteful number, since it uses less digits than its factorization.

70003332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 18.

The square root of 70003332 is about 8366.7993880575. The cubic root of 70003332 is about 412.1350689831.

Adding to 70003332 its reverse (23330007), we get a palindrome (93333339).

The spelling of 70003332 in words is "seventy million, three thousand, three hundred thirty-two".