70749996 has 48 divisors (see below), whose sum is σ = 176655360. Its totient is φ = 21971520.

The previous prime is 70749983. The next prime is 70749997. The reversal of 70749996 is 69994707.

It is not an unprimeable number, because it can be changed into a prime (70749997) 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, 11365 + ... + 16451.

It is an arithmetic number, because the mean of its divisors is an integer number (3680320).

Almost surely, 2^70749996 is an apocalyptic number.

70749996 is a gapful number since it is divisible by the number (76) 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 70749996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88327680).

70749996 is an abundant number, since it is smaller than the sum of its proper divisors (105905364).

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

70749996 is a wasteful number, since it uses less digits than its factorization.

70749996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5174 (or 5172 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 70749996 is about 8411.3016828550. The cubic root of 70749996 is about 413.5951841204.

The spelling of 70749996 in words is "seventy million, seven hundred forty-nine thousand, nine hundred ninety-six".