746007457 has 4 divisors (see below), whose sum is σ = 803392660. Its totient is φ = 688622256.

The previous prime is 746007421. The next prime is 746007463. The reversal of 746007457 is 754700647.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46457856 + 699549601 = 6816^2 + 26449^2 .

It is a cyclic number.

It is not a de Polignac number, because 746007457 - 2⁷ = 746007329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (746007557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28692582 + ... + 28692607.

It is an arithmetic number, because the mean of its divisors is an integer number (200848165).

Almost surely, 2^746007457 is an apocalyptic number.

It is an amenable number.

746007457 is a deficient number, since it is larger than the sum of its proper divisors (57385203).

746007457 is a wasteful number, since it uses less digits than its factorization.

746007457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57385202.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 746007457 is about 27313.1370772381. The cubic root of 746007457 is about 906.9452199885.

The spelling of 746007457 in words is "seven hundred forty-six million, seven thousand, four hundred fifty-seven".