742148330 has 64 divisors (see below), whose sum is σ = 1701015552. Its totient is φ = 226386240.

The previous prime is 742148321. The next prime is 742148369. The reversal of 742148330 is 33841247.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25937 + ... + 46443.

It is an arithmetic number, because the mean of its divisors is an integer number (26578368).

Almost surely, 2^742148330 is an apocalyptic number.

742148330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

742148330 is an abundant number, since it is smaller than the sum of its proper divisors (958867222).

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

742148330 is a wasteful number, since it uses less digits than its factorization.

742148330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20579.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 742148330 is about 27242.3994905001. The cubic root of 742148330 is about 905.3786273219.

Adding to 742148330 its reverse (33841247), we get a palindrome (775989577).

The spelling of 742148330 in words is "seven hundred forty-two million, one hundred forty-eight thousand, three hundred thirty".