742391483 has 4 divisors (see below), whose sum is σ = 743391408. Its totient is φ = 741391560.

The previous prime is 742391449. The next prime is 742391491. The reversal of 742391483 is 384193247.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-742391483 is a prime.

It is a super-2 number, since 2×742391483² = 1102290228061878578, which contains 22 as substring.

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 742391483.

It is not an unprimeable number, because it can be changed into a prime (742391443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 498848 + ... + 500333.

It is an arithmetic number, because the mean of its divisors is an integer number (185847852).

Almost surely, 2^742391483 is an apocalyptic number.

742391483 is a deficient number, since it is larger than the sum of its proper divisors (999925).

742391483 is an equidigital number, since it uses as much as digits as its factorization.

742391483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999924.

The product of its digits is 145152, while the sum is 41.

The square root of 742391483 is about 27246.8618927024. The cubic root of 742391483 is about 905.4774941218.

The spelling of 742391483 in words is "seven hundred forty-two million, three hundred ninety-one thousand, four hundred eighty-three".