740121232 has 20 divisors (see below), whose sum is σ = 1496332800. Its totient is φ = 353970848.

The previous prime is 740121211. The next prime is 740121257. The reversal of 740121232 is 232121047.

It is an unprimeable number.

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, 1005232 + ... + 1005967.

It is an arithmetic number, because the mean of its divisors is an integer number (74816640).

Almost surely, 2^740121232 is an apocalyptic number.

It is an amenable number.

740121232 is an abundant number, since it is smaller than the sum of its proper divisors (756211568).

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

740121232 is a wasteful number, since it uses less digits than its factorization.

740121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011230 (or 2011224 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 740121232 is about 27205.1692146915. The cubic root of 740121232 is about 904.5535610303.

Adding to 740121232 its reverse (232121047), we get a palindrome (972242279).

The spelling of 740121232 in words is "seven hundred forty million, one hundred twenty-one thousand, two hundred thirty-two".