70841952 has 120 divisors (see below), whose sum is σ = 210882672. Its totient is φ = 23328000.

The previous prime is 70841929. The next prime is 70841963. The reversal of 70841952 is 25914807.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 391302 + ... + 391482.

Almost surely, 2^70841952 is an apocalyptic number.

70841952 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70841952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105441336).

70841952 is an abundant number, since it is smaller than the sum of its proper divisors (140040720).

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

70841952 is a wasteful number, since it uses less digits than its factorization.

70841952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354 (or 337 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 70841952 is about 8416.7661248249. The cubic root of 70841952 is about 413.7742941105.

The spelling of 70841952 in words is "seventy million, eight hundred forty-one thousand, nine hundred fifty-two".