74742050 has 24 divisors (see below), whose sum is σ = 140093712. Its totient is φ = 29666000.

The previous prime is 74742049. The next prime is 74742061. The reversal of 74742050 is 5024747.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 845 + ... + 12255.

It is an arithmetic number, because the mean of its divisors is an integer number (5837238).

Almost surely, 2^74742050 is an apocalyptic number.

74742050 is a deficient number, since it is larger than the sum of its proper divisors (65351662).

74742050 is a wasteful number, since it uses less digits than its factorization.

74742050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11554 (or 11549 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 74742050 is about 8645.3484602993. The cubic root of 74742050 is about 421.2323029662.

Adding to 74742050 its reverse (5024747), we get a palindrome (79766797).

The spelling of 74742050 in words is "seventy-four million, seven hundred forty-two thousand, fifty".