42400677 has 16 divisors (see below), whose sum is σ = 61931520. Its totient is φ = 25590000.

The previous prime is 42400619. The next prime is 42400679. The reversal of 42400677 is 77600424.

It is not a de Polignac number, because 42400677 - 2⁶ = 42400613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42400679) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5724 + ... + 10842.

It is an arithmetic number, because the mean of its divisors is an integer number (3870720).

Almost surely, 2^42400677 is an apocalyptic number.

It is an amenable number.

42400677 is a deficient number, since it is larger than the sum of its proper divisors (19530843).

42400677 is a wasteful number, since it uses less digits than its factorization.

42400677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 42400677 is about 6511.5802229566. The cubic root of 42400677 is about 348.7045361529.

The spelling of 42400677 in words is "forty-two million, four hundred thousand, six hundred seventy-seven".