740213536 has 24 divisors (see below), whose sum is σ = 1504306944. Its totient is φ = 358167360.

The previous prime is 740213497. The next prime is 740213561. The reversal of 740213536 is 635312047.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 740213498 and 740213507.

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, 372100 + ... + 374083.

It is an arithmetic number, because the mean of its divisors is an integer number (62679456).

Almost surely, 2^740213536 is an apocalyptic number.

It is an amenable number.

740213536 is an abundant number, since it is smaller than the sum of its proper divisors (764093408).

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

740213536 is a wasteful number, since it uses less digits than its factorization.

740213536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746224 (or 746216 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 740213536 is about 27206.8656041081. The cubic root of 740213536 is about 904.5911631768.

The spelling of 740213536 in words is "seven hundred forty million, two hundred thirteen thousand, five hundred thirty-six".