742575501 has 12 divisors (see below), whose sum is σ = 1076570560. Its totient is φ = 493221960.

The previous prime is 742575473. The next prime is 742575511. The reversal of 742575501 is 105575247.

It is not a de Polignac number, because 742575501 - 2⁵ = 742575469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742575511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149791 + ... + 154668.

Almost surely, 2^742575501 is an apocalyptic number.

It is an amenable number.

742575501 is a deficient number, since it is larger than the sum of its proper divisors (333995059).

742575501 is a wasteful number, since it uses less digits than its factorization.

742575501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304736 (or 304733 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 36.

The square root of 742575501 is about 27250.2385494146. The cubic root of 742575501 is about 905.5523020886.

The spelling of 742575501 in words is "seven hundred forty-two million, five hundred seventy-five thousand, five hundred one".