70837332 has 36 divisors (see below), whose sum is σ = 172801440. Its totient is φ = 22583792.

The previous prime is 70837331. The next prime is 70837379. The reversal of 70837332 is 23373807.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70837293 and 70837302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70837331) 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 11 ways as a sum of consecutive naturals, for example, 769 + ... + 11927.

It is an arithmetic number, because the mean of its divisors is an integer number (4800040).

Almost surely, 2^70837332 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 70837332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86400720).

70837332 is an abundant number, since it is smaller than the sum of its proper divisors (101964108).

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

70837332 is a wasteful number, since it uses less digits than its factorization.

70837332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212 (or 11187 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 70837332 is about 8416.4916681477. The cubic root of 70837332 is about 413.7652990695.

The spelling of 70837332 in words is "seventy million, eight hundred thirty-seven thousand, three hundred thirty-two".