742401210 has 32 divisors (see below), whose sum is σ = 1815384960. Its totient is φ = 194237888.

The previous prime is 742401181. The next prime is 742401211. The reversal of 742401210 is 12104247.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (742401211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231870 + ... + 235049.

It is an arithmetic number, because the mean of its divisors is an integer number (56730780).

Almost surely, 2^742401210 is an apocalyptic number.

742401210 is an abundant number, since it is smaller than the sum of its proper divisors (1072983750).

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

742401210 is a wasteful number, since it uses less digits than its factorization.

742401210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466982.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 742401210 is about 27247.0403897377. The cubic root of 742401210 is about 905.4814487025.

Adding to 742401210 its reverse (12104247), we get a palindrome (754505457).

The spelling of 742401210 in words is "seven hundred forty-two million, four hundred one thousand, two hundred ten".