70749702 has 48 divisors (see below), whose sum is σ = 162216288. Its totient is φ = 22239360.

The previous prime is 70749697. The next prime is 70749703. The reversal of 70749702 is 20794707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70749703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29052 + ... + 31392.

It is an arithmetic number, because the mean of its divisors is an integer number (3379506).

Almost surely, 2^70749702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70749702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81108144).

70749702 is an abundant number, since it is smaller than the sum of its proper divisors (91466586).

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

70749702 is a wasteful number, since it uses less digits than its factorization.

70749702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2442 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 70749702 is about 8411.2842063504. The cubic root of 70749702 is about 413.5946112244.

The spelling of 70749702 in words is "seventy million, seven hundred forty-nine thousand, seven hundred two".