742057575 has 24 divisors (see below), whose sum is σ = 1402136448. Its totient is φ = 339226080.

The previous prime is 742057501. The next prime is 742057601. The reversal of 742057575 is 575750247.

It is not a de Polignac number, because 742057575 - 2¹³ = 742049383 is a prime.

It is a super-2 number, since 2×742057575² = 1101298889229761250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 706197 + ... + 707246.

It is an arithmetic number, because the mean of its divisors is an integer number (58422352).

Almost surely, 2^742057575 is an apocalyptic number.

742057575 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

742057575 is a deficient number, since it is larger than the sum of its proper divisors (660078873).

742057575 is a wasteful number, since it uses less digits than its factorization.

742057575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413463 (or 1413458 counting only the distinct ones).

The product of its (nonzero) digits is 343000, while the sum is 42.

The square root of 742057575 is about 27240.7337456244. The cubic root of 742057575 is about 905.3417205098.

The spelling of 742057575 in words is "seven hundred forty-two million, fifty-seven thousand, five hundred seventy-five".