42826546 has 16 divisors (see below), whose sum is σ = 73630080. Its totient is φ = 18300960.

The previous prime is 42826543. The next prime is 42826547. The reversal of 42826546 is 64562824.

It is a super-2 number, since 2×42826546² = 3668226084580232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42826543) 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, 766 + ... + 9286.

It is an arithmetic number, because the mean of its divisors is an integer number (4601880).

Almost surely, 2^42826546 is an apocalyptic number.

42826546 is a deficient number, since it is larger than the sum of its proper divisors (30803534).

42826546 is a wasteful number, since it uses less digits than its factorization.

42826546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8889.

The product of its digits is 92160, while the sum is 37.

The square root of 42826546 is about 6544.1994162770. The cubic root of 42826546 is about 349.8681026818.

The spelling of 42826546 in words is "forty-two million, eight hundred twenty-six thousand, five hundred forty-six".