742947101 has 16 divisors (see below), whose sum is σ = 862760640. Its totient is φ = 633847680.

The previous prime is 742947097. The next prime is 742947109. The reversal of 742947101 is 101749247.

It is a cyclic number.

It is not a de Polignac number, because 742947101 - 2² = 742947097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742947109) 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, 26555 + ... + 46808.

It is an arithmetic number, because the mean of its divisors is an integer number (53922540).

Almost surely, 2^742947101 is an apocalyptic number.

It is an amenable number.

742947101 is a deficient number, since it is larger than the sum of its proper divisors (119813539).

742947101 is a wasteful number, since it uses less digits than its factorization.

742947101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73436.

The product of its (nonzero) digits is 14112, while the sum is 35.

The square root of 742947101 is about 27257.0559855609. The cubic root of 742947101 is about 905.7033292096.

The spelling of 742947101 in words is "seven hundred forty-two million, nine hundred forty-seven thousand, one hundred one".