742551357 has 8 divisors (see below), whose sum is σ = 990301984. Its totient is φ = 494917488.

The previous prime is 742551317. The next prime is 742551443. The reversal of 742551357 is 753155247.

It is a happy number.

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

It is not a de Polignac number, because 742551357 - 2¹¹ = 742549309 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 (742551317) 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, 13078 + ... + 40695.

It is an arithmetic number, because the mean of its divisors is an integer number (123787748).

Almost surely, 2^742551357 is an apocalyptic number.

It is an amenable number.

742551357 is a deficient number, since it is larger than the sum of its proper divisors (247750627).

742551357 is a wasteful number, since it uses less digits than its factorization.

742551357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58379.

The product of its digits is 147000, while the sum is 39.

The square root of 742551357 is about 27249.7955405174. The cubic root of 742551357 is about 905.5424876470.

The spelling of 742551357 in words is "seven hundred forty-two million, five hundred fifty-one thousand, three hundred fifty-seven".