42648692 has 24 divisors (see below), whose sum is σ = 80485440. Its totient is φ = 19707840.

The previous prime is 42648691. The next prime is 42648701. The reversal of 42648692 is 29684624.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42648691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3728 + ... + 9959.

It is an arithmetic number, because the mean of its divisors is an integer number (3353560).

Almost surely, 2^42648692 is an apocalyptic number.

It is an amenable number.

42648692 is a deficient number, since it is larger than the sum of its proper divisors (37836748).

42648692 is a wasteful number, since it uses less digits than its factorization.

42648692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13751 (or 13749 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 42648692 is about 6530.5966036802. The cubic root of 42648692 is about 349.3831092595.

The spelling of 42648692 in words is "forty-two million, six hundred forty-eight thousand, six hundred ninety-two".