42097677 has 8 divisors (see below), whose sum is σ = 56172480. Its totient is φ = 28044000.

The previous prime is 42097651. The next prime is 42097691. The reversal of 42097677 is 77679024.

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

It is not a de Polignac number, because 42097677 - 2¹⁵ = 42064909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42097697) 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, 177 + ... + 9177.

It is an arithmetic number, because the mean of its divisors is an integer number (7021560).

Almost surely, 2^42097677 is an apocalyptic number.

It is an amenable number.

42097677 is a deficient number, since it is larger than the sum of its proper divisors (14074803).

42097677 is a wasteful number, since it uses less digits than its factorization.

42097677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10563.

The product of its (nonzero) digits is 148176, while the sum is 42.

The square root of 42097677 is about 6488.2722661738. The cubic root of 42097677 is about 347.8719224151.

The spelling of 42097677 in words is "forty-two million, ninety-seven thousand, six hundred seventy-seven".