457252741 has 8 divisors (see below), whose sum is σ = 503665344. Its totient is φ = 411647520.

The previous prime is 457252739. The next prime is 457252751. The reversal of 457252741 is 147252754.

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 457252741 - 2¹ = 457252739 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 457252741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457252751) 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, 200656 + ... + 202921.

It is an arithmetic number, because the mean of its divisors is an integer number (62958168).

Almost surely, 2^457252741 is an apocalyptic number.

It is an amenable number.

457252741 is a deficient number, since it is larger than the sum of its proper divisors (46412603).

457252741 is a wasteful number, since it uses less digits than its factorization.

457252741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403691.

The product of its digits is 78400, while the sum is 37.

The square root of 457252741 is about 21383.4688720048. The cubic root of 457252741 is about 770.4044319437.

The spelling of 457252741 in words is "four hundred fifty-seven million, two hundred fifty-two thousand, seven hundred forty-one".