74889702 has 48 divisors (see below), whose sum is σ = 173927520. Its totient is φ = 23227776.

The previous prime is 74889701. The next prime is 74889713. The reversal of 74889702 is 20798847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74889701) 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, 12874 + ... + 17762.

It is an arithmetic number, because the mean of its divisors is an integer number (3623490).

Almost surely, 2^74889702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74889702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86963760).

74889702 is an abundant number, since it is smaller than the sum of its proper divisors (99037818).

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

74889702 is a wasteful number, since it uses less digits than its factorization.

74889702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4957 (or 4954 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 74889702 is about 8653.8836368419. The cubic root of 74889702 is about 421.5095002566.

The spelling of 74889702 in words is "seventy-four million, eight hundred eighty-nine thousand, seven hundred two".