42457364 has 24 divisors (see below), whose sum is σ = 79853760. Its totient is φ = 19679616.

The previous prime is 42457357. The next prime is 42457417. The reversal of 42457364 is 46375424.

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, 104 + ... + 9215.

It is an arithmetic number, because the mean of its divisors is an integer number (3327240).

Almost surely, 2^42457364 is an apocalyptic number.

It is an amenable number.

42457364 is a deficient number, since it is larger than the sum of its proper divisors (37396396).

42457364 is a wasteful number, since it uses less digits than its factorization.

42457364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9407 (or 9405 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 42457364 is about 6515.9315527406. The cubic root of 42457364 is about 348.8598655241.

The spelling of 42457364 in words is "forty-two million, four hundred fifty-seven thousand, three hundred sixty-four".