70940632 has 64 divisors (see below), whose sum is σ = 157248000. Its totient is φ = 29988000.

The previous prime is 70940629. The next prime is 70940633. The reversal of 70940632 is 23604907.

It is a junction number, because it is equal to n+sod(n) for n = 70940594 and 70940603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70940633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282507 + ... + 282757.

It is an arithmetic number, because the mean of its divisors is an integer number (2457000).

Almost surely, 2^70940632 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 70940632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78624000).

70940632 is an abundant number, since it is smaller than the sum of its proper divisors (86307368).

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

70940632 is a wasteful number, since it uses less digits than its factorization.

70940632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 70940632 is about 8422.6261937712. The cubic root of 70940632 is about 413.9663286423.

The spelling of 70940632 in words is "seventy million, nine hundred forty thousand, six hundred thirty-two".