42651654 has 16 divisors (see below), whose sum is σ = 87118848. Its totient is φ = 13914632.

The previous prime is 42651647. The next prime is 42651659. The reversal of 42651654 is 45615624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42651659) 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, 75342 + ... + 75905.

It is an arithmetic number, because the mean of its divisors is an integer number (5444928).

Almost surely, 2^42651654 is an apocalyptic number.

42651654 is an abundant number, since it is smaller than the sum of its proper divisors (44467194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42651654 is a wasteful number, since it uses less digits than its factorization.

42651654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151299.

The product of its digits is 28800, while the sum is 33.

The square root of 42651654 is about 6530.8233784110. The cubic root of 42651654 is about 349.3911974232.

The spelling of 42651654 in words is "forty-two million, six hundred fifty-one thousand, six hundred fifty-four".