742149383 has 8 divisors (see below), whose sum is σ = 746795280. Its totient is φ = 737516160.

The previous prime is 742149379. The next prime is 742149389. The reversal of 742149383 is 383941247.

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 742149383 - 2² = 742149379 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 742149383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742149389) 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, 131663 + ... + 137183.

It is an arithmetic number, because the mean of its divisors is an integer number (93349410).

Almost surely, 2^742149383 is an apocalyptic number.

742149383 is a deficient number, since it is larger than the sum of its proper divisors (4645897).

742149383 is a wasteful number, since it uses less digits than its factorization.

742149383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337.

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

The square root of 742149383 is about 27242.4188169847. The cubic root of 742149383 is about 905.3790555217.

The spelling of 742149383 in words is "seven hundred forty-two million, one hundred forty-nine thousand, three hundred eighty-three".