54429342 has 64 divisors (see below), whose sum is σ = 127008000. Its totient is φ = 15367680.

The previous prime is 54429313. The next prime is 54429343. The reversal of 54429342 is 24392445.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54429343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 155784 + ... + 156132.

It is an arithmetic number, because the mean of its divisors is an integer number (1984500).

Almost surely, 2^54429342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54429342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63504000).

54429342 is an abundant number, since it is smaller than the sum of its proper divisors (72578658).

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

54429342 is a wasteful number, since it uses less digits than its factorization.

54429342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521.

The product of its digits is 34560, while the sum is 33.

The square root of 54429342 is about 7377.6244144033. The cubic root of 54429342 is about 378.9754070039.

The spelling of 54429342 in words is "fifty-four million, four hundred twenty-nine thousand, three hundred forty-two".