74280950 has 12 divisors (see below), whose sum is σ = 138162660. Its totient is φ = 29712360.

The previous prime is 74280949. The next prime is 74280953. The reversal of 74280950 is 5908247.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74280950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74280953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 742760 + ... + 742859.

It is an arithmetic number, because the mean of its divisors is an integer number (11513555).

Almost surely, 2^74280950 is an apocalyptic number.

74280950 is a deficient number, since it is larger than the sum of its proper divisors (63881710).

74280950 is a wasteful number, since it uses less digits than its factorization.

74280950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485631 (or 1485626 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 74280950 is about 8618.6396838480. The cubic root of 74280950 is about 420.3642908915.

The spelling of 74280950 in words is "seventy-four million, two hundred eighty thousand, nine hundred fifty".