42274792 has 16 divisors (see below), whose sum is σ = 90588960. Its totient is φ = 18117744.

The previous prime is 42274777. The next prime is 42274807. The reversal of 42274792 is 29747224.

It is an interprime number because it is at equal distance from previous prime (42274777) and next prime (42274807).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377398 + ... + 377509.

It is an arithmetic number, because the mean of its divisors is an integer number (5661810).

Almost surely, 2^42274792 is an apocalyptic number.

It is an amenable number.

42274792 is an abundant number, since it is smaller than the sum of its proper divisors (48314168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42274792 is a wasteful number, since it uses less digits than its factorization.

42274792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754920 (or 754916 counting only the distinct ones).

The product of its digits is 56448, while the sum is 37.

The square root of 42274792 is about 6501.9067972403. The cubic root of 42274792 is about 348.3590999664.

The spelling of 42274792 in words is "forty-two million, two hundred seventy-four thousand, seven hundred ninety-two".