457351742 has 16 divisors (see below), whose sum is σ = 710197632. Its totient is φ = 220661760.

The previous prime is 457351733. The next prime is 457351753. The reversal of 457351742 is 247153754.

It is a junction number, because it is equal to n+sod(n) for n = 457351696 and 457351705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11438 + ... + 32334.

It is an arithmetic number, because the mean of its divisors is an integer number (44387352).

Almost surely, 2^457351742 is an apocalyptic number.

457351742 is a deficient number, since it is larger than the sum of its proper divisors (252845890).

457351742 is a wasteful number, since it uses less digits than its factorization.

457351742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21283.

The product of its digits is 117600, while the sum is 38.

The square root of 457351742 is about 21385.7836424107. The cubic root of 457351742 is about 770.4600286983.

The spelling of 457351742 in words is "four hundred fifty-seven million, three hundred fifty-one thousand, seven hundred forty-two".