74969622 has 96 divisors (see below), whose sum is σ = 205488192. Its totient is φ = 19222272.

The previous prime is 74969621. The next prime is 74969623. The reversal of 74969622 is 22696947.

It is an interprime number because it is at equal distance from previous prime (74969621) and next prime (74969623).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74969621) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59988 + ... + 61224.

It is an arithmetic number, because the mean of its divisors is an integer number (2140502).

Almost surely, 2^74969622 is an apocalyptic number.

It is a pronic number, being equal to 8658×8659.

It is a practical number, because each smaller number is the sum of distinct divisors of 74969622, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102744096).

74969622 is an abundant number, since it is smaller than the sum of its proper divisors (130518570).

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

74969622 is a wasteful number, since it uses less digits than its factorization.

74969622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302 (or 1299 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 74969622 is about 8658.4999855633. The cubic root of 74969622 is about 421.6593876341.

The spelling of 74969622 in words is "seventy-four million, nine hundred sixty-nine thousand, six hundred twenty-two".