740212136 has 16 divisors (see below), whose sum is σ = 1396211040. Its totient is φ = 367889200.

The previous prime is 740212129. The next prime is 740212163. The reversal of 740212136 is 631212047.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275690 + ... + 278361.

It is an arithmetic number, because the mean of its divisors is an integer number (87263190).

Almost surely, 2^740212136 is an apocalyptic number.

It is an amenable number.

740212136 is a deficient number, since it is larger than the sum of its proper divisors (655998904).

740212136 is a wasteful number, since it uses less digits than its factorization.

740212136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554224 (or 554220 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 740212136 is about 27206.8398752961. The cubic root of 740212136 is about 904.5905928782.

The spelling of 740212136 in words is "seven hundred forty million, two hundred twelve thousand, one hundred thirty-six".