74992050 has 216 divisors, whose sum is σ = 248086800. Its totient is φ = 16148160.

The previous prime is 74992037. The next prime is 74992061. The reversal of 74992050 is 5029947.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74991996 and 74992014.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 418861 + ... + 419039.

It is an arithmetic number, because the mean of its divisors is an integer number (1148550).

Almost surely, 2^74992050 is an apocalyptic number.

74992050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 74992050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124043400).

74992050 is an abundant number, since it is smaller than the sum of its proper divisors (173094750).

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

74992050 is a wasteful number, since it uses less digits than its factorization.

74992050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 74992050 is about 8659.7950322164. The cubic root of 74992050 is about 421.7014314806.

The spelling of 74992050 in words is "seventy-four million, nine hundred ninety-two thousand, fifty".