74852949 has 4 divisors (see below), whose sum is σ = 99803936. Its totient is φ = 49901964.

The previous prime is 74852923. The next prime is 74852963. The reversal of 74852949 is 94925847.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 74852949 - 2¹⁷ = 74721877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74852898 and 74852907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74852909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12475489 + ... + 12475494.

It is an arithmetic number, because the mean of its divisors is an integer number (24950984).

Almost surely, 2^74852949 is an apocalyptic number.

It is an amenable number.

74852949 is a deficient number, since it is larger than the sum of its proper divisors (24950987).

74852949 is a wasteful number, since it uses less digits than its factorization.

74852949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24950986.

The product of its digits is 725760, while the sum is 48.

The square root of 74852949 is about 8651.7598787761. The cubic root of 74852949 is about 421.4405353958.

The spelling of 74852949 in words is "seventy-four million, eight hundred fifty-two thousand, nine hundred forty-nine".