42774801 has 8 divisors (see below), whose sum is σ = 57073920. Its totient is φ = 28496112.

The previous prime is 42774791. The next prime is 42774803. The reversal of 42774801 is 10847724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42774801 - 2¹⁷ = 42643729 is a prime.

It is a super-3 number, since 3×42774801³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42774803) 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, 736 + ... + 9278.

It is an arithmetic number, because the mean of its divisors is an integer number (7134240).

Almost surely, 2^42774801 is an apocalyptic number.

It is an amenable number.

42774801 is a deficient number, since it is larger than the sum of its proper divisors (14299119).

42774801 is a wasteful number, since it uses less digits than its factorization.

42774801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10215.

The product of its (nonzero) digits is 12544, while the sum is 33.

The square root of 42774801 is about 6540.2447201921. The cubic root of 42774801 is about 349.7271369888.

The spelling of 42774801 in words is "forty-two million, seven hundred seventy-four thousand, eight hundred one".