742516045 has 8 divisors (see below), whose sum is σ = 911740896. Its totient is φ = 580198416.

The previous prime is 742516031. The next prime is 742516057. The reversal of 742516045 is 540615247.

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

It is a cyclic number.

It is not a de Polignac number, because 742516045 - 2²⁵ = 708961613 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 742516045.

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, 1726567 + ... + 1726996.

It is an arithmetic number, because the mean of its divisors is an integer number (113967612).

Almost surely, 2^742516045 is an apocalyptic number.

It is an amenable number.

742516045 is a deficient number, since it is larger than the sum of its proper divisors (169224851).

742516045 is a wasteful number, since it uses less digits than its factorization.

742516045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3453611.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 742516045 is about 27249.1476013471. The cubic root of 742516045 is about 905.5281330739.

The spelling of 742516045 in words is "seven hundred forty-two million, five hundred sixteen thousand, forty-five".