742499511 has 8 divisors (see below), whose sum is σ = 1066153200. Its totient is φ = 456922752.

The previous prime is 742499509. The next prime is 742499519. The reversal of 742499511 is 115994247.

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

It is not a de Polignac number, because 742499511 - 2¹ = 742499509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742499519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9519186 + ... + 9519263.

It is an arithmetic number, because the mean of its divisors is an integer number (133269150).

Almost surely, 2^742499511 is an apocalyptic number.

742499511 is a deficient number, since it is larger than the sum of its proper divisors (323653689).

742499511 is a wasteful number, since it uses less digits than its factorization.

742499511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19038465.

The product of its digits is 90720, while the sum is 42.

The square root of 742499511 is about 27248.8442140213. The cubic root of 742499511 is about 905.5214117317.

The spelling of 742499511 in words is "seven hundred forty-two million, four hundred ninety-nine thousand, five hundred eleven".