742607715 has 16 divisors (see below), whose sum is σ = 1188511488. Its totient is φ = 395944416.

The previous prime is 742607711. The next prime is 742607731. The reversal of 742607715 is 517706247.

It is not a de Polignac number, because 742607715 - 2² = 742607711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (742607711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92554 + ... + 100256.

It is an arithmetic number, because the mean of its divisors is an integer number (74281968).

Almost surely, 2^742607715 is an apocalyptic number.

742607715 is a deficient number, since it is larger than the sum of its proper divisors (445903773).

742607715 is a wasteful number, since it uses less digits than its factorization.

742607715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14138.

The product of its (nonzero) digits is 82320, while the sum is 39.

The square root of 742607715 is about 27250.8296203987. The cubic root of 742607715 is about 905.5653966225.

The spelling of 742607715 in words is "seven hundred forty-two million, six hundred seven thousand, seven hundred fifteen".