74213702 has 8 divisors (see below), whose sum is σ = 112361256. Its totient is φ = 36759952.

The previous prime is 74213701. The next prime is 74213717. The reversal of 74213702 is 20731247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74213701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173183 + ... + 173610.

It is an arithmetic number, because the mean of its divisors is an integer number (14045157).

Almost surely, 2^74213702 is an apocalyptic number.

74213702 is a deficient number, since it is larger than the sum of its proper divisors (38147554).

74213702 is a wasteful number, since it uses less digits than its factorization.

74213702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346902.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 74213702 is about 8614.7374887457. The cubic root of 74213702 is about 420.2373979135.

Adding to 74213702 its reverse (20731247), we get a palindrome (94944949).

The spelling of 74213702 in words is "seventy-four million, two hundred thirteen thousand, seven hundred two".