740656045 has 8 divisors (see below), whose sum is σ = 889181280. Its totient is φ = 592262160.

The previous prime is 740656019. The next prime is 740656067. The reversal of 740656045 is 540656047.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 740656045 - 2²⁹ = 203785133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 740655995 and 740656013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19971 + ... + 43360.

It is an arithmetic number, because the mean of its divisors is an integer number (111147660).

Almost surely, 2^740656045 is an apocalyptic number.

It is an amenable number.

740656045 is a deficient number, since it is larger than the sum of its proper divisors (148525235).

740656045 is a wasteful number, since it uses less digits than its factorization.

740656045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65675.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 740656045 is about 27214.9966930000. The cubic root of 740656045 is about 904.7713859423.

The spelling of 740656045 in words is "seven hundred forty million, six hundred fifty-six thousand, forty-five".